| Description | 6-digit code or code range |
| (2, 4-dichlorophenoxy) acetic acid (2, 4-d), and its salts and esters | 380830 |
| 1, 1, 1-trichloroethane (methyl chloroform) | 290319 |
| 1, 1-bis-(p-chlorophenyl)-222 trichloroethanol, preparations | 380810 |
| 1, 2, 3, 4 - tetrahydronaphthalene (tetralin) | 290219 |
| 1, 2-dichlorobenzene (orthodichlorobenzene) | 290361 |
| 1, 2-dichloroethane | 290315 |
| 1, 2-dihydroxypropane (propylene glycol) | 290532 |
| 1, 3-benzenediol (resorcinol, meta-dihydroxybenzene) | 290721 |
| 1, 3-dichlorobenzene (metadichlorobenzene) | 290369 |
| 1, 3-dihydroxybenzene | 290721 |
| 1, 3-dioxan | 293299 |
| 1, 4-butanediol | 290539 |
| 1, 4-dichlorobenzene (paradichlorobenzene) | 290361 |
| 1, 4-dichlorobutane | 290319 |
| 1, 6-diaminohexane (hexamethylene diamine) | 292122 |
| 1,1-bis-(1-methylethoxy) cyclohexane | 291100 |
| 1,2,3,4,5,6 hexachlorocyclohexane | 290351 |
| 1,2,3-indantrione monohydrate (ninhydrin) | 291440 |
| 1,3-dihydroxyacetone | 291440 |
| 1,4 pregnadine-3, 20-dione-118, 17a, 21-triol preparations, bulk | 300310-90 |
| 1,4-dihydroxyanthraquinone | 291469 |
| 1-(1,3-benzodioxol-5-yl) propan-2-one | 293292 |
| 1-butanol | 290513 |
| 1-chloro-2, 3-epoxypropane (epichlorohydrin) | 291030 |
| 1-hydroxy-2-carbazole-carboxylic acid | 293399 |
| 1-methyl pyrazine | 293399 |
| 1-methyl-2-mercaptoimidzaole preparations, bulk | 300310-90 |
| 1-methyl-2-pheny-lindole | 293399 |
| 10- (-dimethylaminopropyl) -2-chlorophenothiazine hcl preparations, bulk | 300310-90 |
| 10-40 (ddt and sulfur) | 380810 |
| 10-azaanthracene (acridine) | 293399 |
| 11-alpha-hydroxprogesterone, dosage | 300431-39 |
| 11-alpha-hydroxyprogesterone preparations, bulk | 300310-90 |
| 11-alpha-hydroxyprogesterone, bulk, except preparations | 293711-90 |
| 11-beta hydroxy-21 acetoxy-delta 4 17-pregnadiene-3-one, bulk, except preparations | 293711-90 |
| 11-hydroxy-17-dehydrocorticosterone preparations, bulk | 300310-90 |
| 11-hydroxy-17-dehydrocorticosterone, bulk, except preparations | 293711-90 |
| 16-dehydropregneninolone acetate (dp acetate) preparation, bulk | 300310-90 |
| 17-hydroxy-corticosterone preparations, bulk | 300310-90 |
| 17-hydroxy-corticosterone, bulk, except preparations | 293711-90 |
| 2, 2 d1-parahydroxyphenylpropane | 290719 |
| 2, 2, 4-trimethyl dihydroquinoline | 293349 |
| 2, 2, 4-trimethylpentanol | 290519 |
| 2, 2,-dithiobis (benzothiazole) | 293420 |
| 2, 3, 5-triphenyltetrazolium chloride | 293399 |
| 2, 3-benzopyrrole (indole) | 293399 |
| 2, 3-dichloro-6-quinoxaline-carbonyl chloride | 293399 |
| 2, 4, 4-trimethylpentene | 290129 |
| 2, 4, 5-t herbicide prepartions | 380830 |
| 2, 4, 5-t herbicides, except preparations | 380830 |
| 2, 4, 5-trichloro-phenoxyacetic acid, except preparations | 380830 |
| 2, 4-d butyl ester preparations | 380830 |
| 2, 4-d herbicides, preparations | 380830 |
| 2, 4-d herbricide preparations | 380830 |
| 2, 4-d isopropyl ester except preparations | 380830 |
| 2, 4-d isopropyl ester preparations | 380830 |
| 2, 4-d preparations | 380830 |
| 2, 4-di-tert-butyl-6-(5-chloro-benzotria-zol-2-yl) phenol | 293399 |
| 2, 4-di-tert-butyl-6-(benzotriazol-2-yl) phenol | 293399 |
| 2, 4-dimethylpentanol | 290519 |
| 2, 4-dinitrophenyl diethyl dithiocarbamate | 293020 |
| 2, 4-methyl-pyrazolic acid | 293399 |
| 2, 5-diamino-7-ethoxyacridine lactate preparations, bulk | 300310-90 |
| 2, 6 diamino pyridine hydrochloride | 293331 |
| 2, 6-dimethylpyridine (2, 6-lutidine) | 293339 |
| 2, 6-lutidine (2, 6-dimethylpyridine) | 293339 |
| 2,2-dimethylcyclopropylcarboxamide | 292429 |
| 2,hydroxy-3-dibenzofurancarboxylic acid | 293299 |
| 2-(2, 4-dintrophenylthio) benzothiazole | 293420 |
| 2-(benzoylthio) benzothiazole | 293420 |
| 2-(p-tert-butylphenoxy)-isopropyl-2-chloroethyl-2-chloroethyl sulfite preparations | 380810 |
| 2-10-40 parathion, ddt | 380810 |
| 2-acetamidobenzoic acid | 292423 |
| 2-acetylamino-1, 3, 4-thiadiazole-5 sulfonamide preparations, bulk | 300310-90 |
| 2-acetylamino-1, 3, 4-thiadiazole-5-sulfonamide, dosage | 300490 |
| 2-amino-5-nitrothiazole preparations, bulk | 300310-90 |
| 2-aminopyrimidine preparations, bulk | 300310-90 |
| 2-aminothiazole preparations, bulk | 300310-90 |
| 2-aminothiazole, bulk, except preparations | 293410 |
| 2-benzoylpyridine | 293339 |
| 2-chloro-6-nitrotoluene | 290490 |
| 2-cyanoacetylcumarone, unmixed, in retail packages | 370790 |
| 2-ethoxy-2, 3-dihydro-3, 3-dimethyl-5-benzofuranylmethanesulfopate | 293299 |
| 2-ethyl-1-hexanol | 290516 |
| 2-ethyl-1-hexyl acrylate | 291612 |
| 2-ethylanthraquinone | 291469 |
| 2-hydroxy pentane (2-pentanol) | 290515 |
| 2-hydroxy-2-methylpropanenitrile (acetone cy and hydrin) | 292690 |
| 2-hydroxy-3-carbazolecarboxylic acid | 293399 |
| 2-mercaptobenzothiazole salts | 293420 |
| 2-methyl pentanol | 290519 |
| 2-methyl-1, 3-butadiene | 290124 |
| 2-methyl-2-n-propyl-1, 3-propanediol dicarbamate preparations, bulk | 300310-90 |
| 2-methyl-9-phenyl-2, 3,-4, 9-tetrahydro-1-pyridindene hydrogen tartrate, dosage | 300410-90 |
| 2-methyl-indoline | 293399 |
| 2-methylmercaptobenzimidazole | 293399 |
| 2-nitrodiphenylamine | 292144 |
| 2-pentanol | 290515 |
| 2-phenyl-benzimidazole | 293399 |
| 2-phenylindole | 293399 |
| 2-sec-butyl-4-tert-butyl-6-(benzotriazol-2-yl) phenol | 293399 |
| 2-tert-butyl-4-methyl-6- (5-chlorobenzotriazol-2-yl) phenol | 293399 |
| 2-thiophenaldehyde | 293090 |
| 2-vinylpyridine | 293339 |
| 3, 3-diethyl-5-methyl-2, 4-piperidinedione preparations, bulk | 300310-90 |
| 3, 4 dimethyl-5-sulfanilamido isoxazole preparations, bulk | 300310-90 |
| 3, 4 dimethyl-s-sulfanilamido isoxazole powder, bulk, except preparations | 293500 |
| 3-(3-amino-2, 4, 6 triiodophenyl)-2-ethylpropanoic acid | 300630 |
| 3-amino-3-methyl-1-butyne | 292119 |
| 3-chloro-mercuri-2-methoxypropylurea preparations, bulk | 300310-90 |
| 3-dehydroretinol, bulk | 293621 |
| 3-ethoxy-4-hydroxybenzaldehyde | 291242 |
| 3-hydroxy-2-butanone | 291419 |
| 3-hydroxypyridine | 293339 |
| 3-methyl thiophene | 293499 |
| 3-quinuclidinol | 293399 |
| 3-sulfamido-6-chloro pyridazine preparations, bulk | 300310-90 |
| 4, 4 -1-methylpropylidenebisphenol (bisphenol b) | 290729 |
| 4, 4 dinitrocarbanilide preparations, bulk | 300310-90 |
| 4, 4-isopropylidenediphenol (bisphenol a) | 290723 |
| 4,4'-isopropylidenedicyclohexanol:and mixtures | 290619 |
| 4-4'-biphenol | 290729 |
| 4-cyano-2-dimethylamino-4, 4-diphenylbutane | 292630 |
| 4-hydroxy-3-methoxybenzaldehyde (vanillin) | 291241 |
| 4-hydroxy-4-methyl-2-pentanone (diacetone alcohol) | 291440 |
| 4-methoxy-1-naphthol, unmixed, in retail packages | 370790 |
| 4-methyl-2-pentanone-2-one (methyl isobutyl ketone) | 291413 |
| 4-phenyl-catechol, unmixed, in retail packages | 370790 |
| 5, 16-pregnadien-3- (b) -ol-20-one acetate oxine preparations, bulk | 300310-90 |
| 5-hexadecyl-p-tolu hydroquinone, unmixed, in retail packages | 370790 |
| 5-methyl-s-triazola (23-a) pyrimidin (7-ol), unmixed, in retail packages | 370790 |
| 6-hexanelactam (epsilon-caprolactam) | 293371 |
| 6-mercaptopurine preparations, bulk | 300310-90 |
| 7-acetyl-1, 1, 3, 4, 4, 6-hexamethyltetrahydronaphthalene | 291439 |
| 7-dehydrocholesterol preparations, bulk | 300310-90 |
| 8-methylquinoline (quinaldine) | 293349 |