• Hydroxymethyltransferase,2-methylserine
• 9075-76-7
• .

• Hydrocarbon waxes, petroleum, oxidized, compds. with diisopropanolamine
• 67891-86-5
• .

• Homonorcamphoric acid
• 6786-01-2
• .

• Hexanedioic acid, polymer with 5-amino-1,3,3-trimethylcyclohexanemethanamine, 1,1-methylenebis(isocyanatocyclohexane), alpha,alpha-((1-methylethylidene)di-4,1-phenylene)bis(omega-hydroxypoly(oxy(methyl-1,2-ethanediyl))) and 2,2-oxybis(ethanol)
• 67860-06-4
• .

• Hydrochloric acid,compounds,mixt. with copper(2+) sulfate (1:1) and selenious acid
• 103689-99-2
• ClCuH₂O₇SSe
• 324.03568
• .

• Hexanedioic acid, polymer with N-(2-aminoethyl)-1,2-ethanediamine, 2-butene-1,4-diol, 1,6-diisocyanatohexane, 1,2-ethanediol, 1,3-isobenzofurandione, methyloxirane, oxirane and sodium hydrogen sulfite, 2-(2-butoxyethoxy)ethanol-blocked
• 100486-94-0
• .

• Hexanedioic acid, polymer with 4,4-methylenebis(benzenamine), 1,1-methylenebis(4-isocyanatobenzene) and 2,2-oxybis(ethanol)
• 54479-30-0
• .

• Hexanedioic acid, polymer with 1,6-hexanediamine, 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane and 2,2-oxybis(ethanol)
• 81506-66-3
• .

• HGA 1
• 197782-07-3
• .

• Hexanedioic acid, polymer with 5-amino-1,3,3-trimethylcyclohexanemethanamine, 2,2-dimethyl-1,3-propanediol and 1,1-methylenebis(4-isocyanatocyclohexane)
• 81506-52-7
• .

• Hexanedioic acid,polymers,polymer with N,N'-bis(2-aminoethyl)-1,2-ethanediamine
• 25085-21-6
• .

• Heptanoic acid,4,4-dinitro-,polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol and 3,3'-[methylenebis(oxy)]bis[2,2-dinitro-1- propanol]
• 25067-28-1
• .

• Hexanedioic acid, polymer with alpha-(2-aminomethylethyl)-omega-(2-aminomethylethoxy)poly(oxy(methyl-1,2-ethanediyl)), 1,3-diisocyanatomethylbenzene, 2,2-oxybis(ethanol) and 1,2,3-propanetriol
• 71130-46-6
• .

• Hexanedioic acid, polymer with 1,4-butanediol, 1,6-hexanediol and alpha-hydro-omega-hydroxypoly(oxy-1,2-ethanediyl)
• 71106-53-1
• .

• Hexanedioic acid,polymers,polymer with N-(2-aminoethyl)-1,2-ethanediamine,(chloromethyl)oxirane and 1,2-ethanediamine
• 42603-22-5
• C₁₅H₃₆ClN₅O₅
• 401.92984
• .

• Hydrogen sulfide dimer
• 33410-62-7
• H₄S₂
• 68.16176
• .

• Hexanedioic acid, polymer with 1,2-ethanediol, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol and 1,1-methylenebis(4-isocyanatocyclohexane)
• 67859-53-4
• C₂₇H₄₆N₂O₈
• 526.66274
• .

• Hemsamabilinin B
• 90955-38-7
• C₁₀H₆N₄O₃
• 230.17964
• .

• Huls 6562
• 200716-01-4
• .

• Hennadiol
• 20065-99-0
• .

• Hydroxylamine, N-(1,2,3,4-tetrahydro-2-naphthyl)-, hydrochloride,(+-)-
• 90874-76-3
• C₆₂H₉₁N₅O₅S
• 1018.48144
• .

• Hamatinine
• 194811-19-3
• .

• hexahydro-
• 19452-64-3
• .

• Hetisanium,2-(acetyloxy)-6-hydroxy-21- methyl-13-oxo-,(2R)-
• 81425-75-4
• .

• Hexaspiro[4.1.1.1.1.1.4.1.1.1.1.1]tetracosane-10,22-dionecyclic bis(1,2-ethanediyl mercaptole) ;;
• 424-99-7
• .

• Hyphan I
• 42357-30-2
• .

• Helicostatin 8
• 197461-56-6
• .

• Hexachlorodisiloxane
• 246228-72-8
• Cl₆OSi₂
• 284.8884
• .

• Hofocon A [USAN]
• 242148-62-5
• .

• Hydrase
• 9074-19-5
• .

• Hydrazinecarbothioamide, 2-(1-(4-pyridinyl)ethylidene)-, (E)-
• 174502-91-1
• C₈H₁₀N₄S
• 194.2568
• .

• Hydrolase,N-methyl-2-oxoglutaramate
• 9073-53-4
• .

• Hordenine methiodide
• 1976-98-3
• C₁₁H₁₈NO+
• 307.17119
• .

• Hexanedioic acid, polymer with 2,2-dimethyl-1,3-propanediol, 2,5-furandione, 1,3-isobenzofurandione, 2,2-oxybis(ethanol) and 1,2-propanediol, 4-(1,1-dimethylethyl)benzoate
• 192587-37-4
• .

• HS-II
• 192138-56-0
• .

• Hexanoic acid,esters,ester with 2,2'-[oxybis(methylene)]bis[2-(hydroxymethyl)- 1,3-propanediol] 3-methylbutanoate
• 191876-84-3
• .

• Heptanoic acid,oxybis[2-ethyl-2-[[(1-oxoheptyl)- oxy]methyl]-3,1-propanediyl] ester
• 191741-05-6
• .

• HYCANTHONE SULFAMATE
• 23282-51-1
• C₂₀H₂₇N₃O₅S₂
• 453.57548
• .

• Hexanedioic acid, polymer with 1,3-bis(1-isocyanato-1-methylethyl)benzene, 1,4-butanediol, 2,2-dimethyl-1,3-propanediol, 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid and 2-methyl-1,5-pentanediamine, compd. with N,N-diethylethanamine
• 228265-60-9
• C₂₆H₂₈O₄
• 404.49812
• .

• HOE 27664
• 17215-46-2
• .

• Hexathionic acid
• 90677-81-9
• .

• Histone
• 9066-34-6
• .

• Hexene, hydroformylation products, low-boiling
• 70955-03-2
• .

• Hydroxypropyl acrylate, methacrylic acid, styrene polymer
• 70942-21-1
• .

• HN 1688
• 1918-01-0
• .

• Helaktyn Violet DE 3R
• 190793-41-0
• .

• Homoisochroman
• 5698-85-1
• .

• Holotoxin B
• 55892-88-1
• .

• Hydrolase,aminoacyl-transfer ribonucleate
• 9054-98-2
• .

• Hexanedioic acid, polymer with 2,2-dimethyl-1,3-propanediol, 2,5-furandione and 1,3-isobenzofurandione
• 67380-21-6
• C₆H₈O
• 96.12712
• .