| Hexachlorocyclobutene | SB96WVV5GP | chemical |
| Hexachlorodisiloxane | C3D4AS2UNH | chemical |
| Hexachloronorbornadiene | ZD9UQS8QGB | chemical |
| Hexachlorophenol | 7FR4DMR2QZ | chemical |
| Hexacosyl octadecanoate | ZS26KDM4DZ | chemical |
| Hexadecafluorooxonane | PDQ78WXC8K | chemical |
| Hexadecamethylheptasiloxane | SCX8MCG39Z | chemical |
| Hexadecanoic acid, compd. with 2-amino-2-methyl-1-propanol (1:1) | U7RH9E458D | chemical |
| Hexadecyl 4-methylbenzenesulfonate | 4BX8AKX4WB | chemical |
| Hexadecyl acrylate | T4CE82J9J8 | chemical |
| Hexadecyl propionate | HAT8G77L9G | chemical |
| Hexadecyl trimethyl ammonium iodide | MHN7X3RZ8V | chemical |
| Hexadecylamine | O2H0Q02M4P | chemical |
| Hexadecylammonium acetate | NU4N3JF34G | chemical |
| Hexaethoxydisiloxane | X39T6R27V3 | chemical |
| Hexaethylbenzene | 48KF43MK6U | chemical |
| Hexaethyldiplumbane | U5J6GNK5M2 | chemical |
| Hexaethyldisiloxane | S8VL2C7PE4 | chemical |
| Hexaethyldistannoxane | BD6T29DX3B | chemical |
| Hexafluoroacetone hydrate | 9MQU8F6U57 | chemical |
| Hexafluoroacetone trihydrate | 5V895M3LUQ | chemical |
| Hexafluorocyclobutene | TGC3HN2GMW | chemical |
| Hexafluoroglutaric anhydride | CAZ3ABV3LS | chemical |
| Hexafluoroglutaryl chloride | NV6V7V5R5M | chemical |
| Hexafluoroglutaryl fluoride | 357ELS8WMW | chemical |
| Hexafluorothioacetone | D5DK2D2K4K | chemical |
| Hexahelicene | G5UR49H4NR | chemical |
| Hexahydro-1(2H)-azocineacetonitrile | KEF2U86FCE | chemical |
| Hexahydro-1(2H)-azocineethanamine | MNW452GUD3 | chemical |
| Hexahydro-1(3H)-isobenzofuranone | 56UF545LFY | mixture |
| Hexahydro-1(3H)-isobenzofuranone, cis- | 6TY4AC8LEU | chemical |
| Hexahydro-1(3H)-isobenzofuranone, trans- | 7M5RD43C4P | chemical |
| Hexahydro-1,4-diazepine | 95CL167W8T | chemical |
| Hexahydro-1-(1-methylethyl)-2,4,6-trioxo-5-pyrimidinecarboxamide | V3XW5P2CVU | chemical |
| Hexahydro-1-methyl-1H-azepine | 8VHX6HCK77 | chemical |
| Hexahydro-1H-azepine-1-carbonyl chloride | W38ES9S8L7 | chemical |
| Hexahydro-1H-azepine-1-carbothioic acid 2-[1-(1-oxido-2-pyridinyl)ethyl]hydrazide | 6E9X6X4JJZ | chemical |
| Hexahydro-1H-azepine-1-carbothioic acid 2-[1-(1-oxido-2-pyridinyl)ethylidene]hydrazide | U7B5QVY7PW | chemical |
| Hexahydro-1H-azepine-1-carboxaldehyde | 4CEN2B67EL | chemical |
| Hexahydro-2-(3-hydroxytricyclo[3.3.1.1<sup>3,7</sup>]dec-1-yl)-1-iminopyrrolo[1,2-a]pyrazin-4(1H)-one | 972KRX4JER | chemical |
| Hexahydro-2-(3-hydroxytricyclo[3.3.1.1<sup>3,7</sup>]dec-1-yl)-1-iminopyrrolo[1,2-a]pyrazin-4(1H)-one hydrochloride | BZZ85LEE54 | chemical |
| Hexahydro-2-[[(1R,2R)-2-[[(methylsulfonyl)oxy]methyl]cyclohexyl]methyl]-4,7-methano-1H-isoindole-1,3(2H)-dione, (3aR,4S,7R,7aS)- | 55G6PTD2A3 | chemical |
| Hexahydro-2-hydroxy-4-[(1E,3S)-3-hydroxy-5-phenyl-1-penten-1-yl]-2H-cyclopenta[b]furan-5-yl [1,1?-biphenyl]-4-carboxylate, (3aR,4R,5R,6aS)- | D6KM7Q9DX5 | chemical |
| Hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanoic acid hydrazide, (3aR,4R,6aS)- | T23MT2CG6D | chemical |
| Hexahydro-2-oxo-N-vinyl-1H-azepine-1-carboxamide | 3B7244SJY4 | chemical |
| Hexahydro-3a,5,5-trimethyl-2-(2-methylpropyl)-4,6-methano-1,3,2-benzodioxaborole, (3aS,4S,6S,7aR)- | U6K9P83DBH | chemical |
| Hexahydro-3a,5,5-trimethyl-?-(2-methylpropyl)-N,N-bis(trimethylsilyl)-4,6-methano-1,3,2-benzodioxaborole-2-methanamine, (?R,3aS,4S,6S,7aR)- | W6JS89955D | chemical |
| Hexahydro-4,7-methano-1H-isoindole-1,3(2H)-dione, (3aR,4R,7S,7aS)- | 5HK4U5SBW8 | chemical |
| Hexahydro-4-[(1E,3S)-3-hydroxy-5-phenyl-1-penten-1-yl]-2H-cyclopenta[b]furan-2,5-diol, (3aR,4R,5R,6aS)- | WM5RQU4N2R | chemical |
| Hexahydro-5,8-dioxo-3H-thiazolo[3,4-a]pyrazine-6-propanoic acid | BL9Z9ULH8H | chemical |