| 1 | 6691-01-6 | disodium 1-amino-4-(3-amino-4-sulphonatoanilino)-9,10-dihydro-9,10-dioxoanthracene-2-sulphonate | C20H13N3Na2O8S2 | 533.44206 | | |
| 2 | 6691-06-1 | 1-Amino-4-(3-amino-4-sodium-sulfonoanilino)-2-sodium anthraquinone sulfonate | C20H13N3Na2O8S2 | 533.44206 | | |
| 3 | 6691-44-7 | Cholan-24-one, 3,6-bis(acetyloxy)-24-phenyl-, (3α,5β,6α)- | C34H48O5 | 536.74 | | |
| 4 | 6691-47-0 | 1H-Purine-2,6-dione, 3,7-dihydro-3-methyl-, monopotassium salt | C6H6KN4O2 | 205.23574 | | |
| 5 | 6691-68-5 | 1,3-Propanediamine, N1,N1-dimethyl-N3-(4-nitro-9-acridinyl)- | C18H20N4O2 | 324.38 | | |
| 6 | 6691-71-0 | 2-Pentanone, 1-phenyl-, 2-[1-(phenylmethyl)butylidene]hydrazone | C22H28N2 | 320.47 | | |
| 7 | 6691-83-4 | Cinobufaginol | C26H34O7 | 458.54 | | |
| 8 | 6691-85-6 | Spiro[4.5]decan-6-one,10-methyl-, 2-(2,4-dinitrophenyl)hydrazone | C17H20N4O5 | 360.3645 | | |
| 9 | 6691-91-4 | 2-(2-imino-2,3-dihydro-1,3-thiazol-3-yl)-1-(thiophen-2-yl)ethan-1-ol | | | | |
| 10 | 66910-38-1 | 1-Phenoxymethyl-5-fluorouracil | C11H9FN2O3 | 236.2 | | |
| 11 | 66910-62-1 | 6-Quinoxalinamine,7-methoxy-(9CI) | C9H9N3O | 175.19 | | |
| 12 | 66910-68-7 | 2-Bromo-4,5-dimethoxy-N-[1-methyl-4-diethylaminobutyl]aniline | C17H29BrN2O2 | 373.33 | | |
| 13 | 66910-71-2 | Acetamide, N-(2-methoxy-4,5-dinitrophenyl)- | C9H9N3O6 | 255.18 | | |
| 14 | 66910-82-5 | Benzoxazole, 2-(2-phenylethoxy)- | C15H13NO2 | 239.26922 | | |
| 15 | 66910-83-6 | Benzoxazole, 2-(octyloxy)- | C15H21NO2 | 247.33 | | |
| 16 | 66910-88-1 | Benzoxazole, 2-fluoro- | C7H4FNO | 137.1111632 | | |
| 17 | 66911-79-3 | Phosphorous triamide, hexakis(2-methylpropyl)- (9CI) | C24H54N3P | 415.68 | | |
| 18 | 66911-81-7 | Phosphorodiamidimidic chloride, pentaethyl- (9CI) | C10H25ClN3P | 253.75 | | |
| 19 | 66911-91-9 | Phosphoranetriamine, N,N,N',N',N'',N''-hexabutyl-1,1-dichloro- (9CI) | C24H54Cl2N3P | 486.59 | | |
| 20 | 66912-21-8 | 3-Butyn-2-ol, 4,4'-(3,5-pyridinediyl)bis[2-methyl- | C15H17NO2 | 243.3 | | |
| 21 | 66912-24-1 | Acetonitrile, (hexyloxy)- | C8H15NO | 141.2108 | | |
| 22 | 66912-26-3 | Benzonitrile, 2-nitro-, N-oxide | C7H4N2O3 | 164.11826 | | |
| 23 | 66912-29-6 | 1,3-Diazet-2(1H)-one, 4-methyl-1-(4-nitrophenyl)- | C9H7N3O3 | 205.17018 | | |
| 24 | 66912-32-1 | 2H-1-Benzopyran-2-one, 4-methyl-7-(β-D-ribopyranosyloxy)- | C15H16O7 | 308.28 | | |
| 25 | 66913-44-8 | sodium 6-[(1,5-dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)iminomethyl]-2,3-d imethoxy-benzoate | C21H20N3NaO5 | | | |
| 26 | 66913-47-1 | 2-(Morpholinocarbonyl)veratraldehyde | C14H17NO5 | 279.29 | | |
| 27 | 66913-48-2 | 2-(1-Pyrrolidinylcarbonyl)veratrum aldehyde | C14H17NO4 | 263.29 | | |
| 28 | 66913-49-3 | 2-(4-Methyl-1-piperazinylcarbonyl)veratrum aldehyde | C15H20N2O4 | 292.33 | | |
| 29 | 66913-52-8 | 4-[[3,4-Dimethoxy-2-(1-pyrrolidinylcarbonyl)benzylidene]amino]antipyrine | C25H28N4O4 | 448.51 | | |
| 30 | 66913-57-3 | 3,4-disuccinyl 1,2-5,6-dianhydrogalactitol | C14H18O10 | 346.29 | | |
| 31 | 66913-88-0 | Acetic acid, 2-isocyanato-2-oxo-, ethyl ester | C5H5NO4 | 143.1 | | |
| 32 | 66913-97-1 | 2-(methylsulphonyl)acetamide | C3H7NO3S | 137.15758 | | |
| 33 | 66914-40-7 | 4-hydrazinylcyclohexanol | C6H14N2O | 130.19 | | |
| 34 | 66916-97-0 | 2-Bromo-4-methoxybenzyl Chloride 75% (+ regioisomers) | C8H8BrClO | 235.51 | | |
| 35 | 66916-98-1 | 2-Bromo-4-methoxyphenylacetonitrile | C9H8BrNO | 226.07 | | |
| 36 | 66916-99-2 | 2-Bromo-4-methoxyphenylacetic acid | C9H9BrO3 | 245.07 | 127-131 °C (lit.) | |
| 37 | 66917-06-4 | 1H-Isoindole-1,3(2H)-dione,2-(4-azidobutyl)- | C12H12N4O2 | 244.25 | | |
| 38 | 66917-07-5 | Carbamic acid, [4-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)butyl]-, phenylmethyl ester (9CI) | C20H20N2O4 | 352.38 | | |
| 39 | 66917-18-8 | 6-Cyano-1,2,3,5-tetrahydro-7-methyl-1,5-dioxo-2-Indolizinecarboxylic Acid Methyl Ester | C12H10N2O4 | 246.22 | | |
| 40 | 66917-44-0 | BetaMethasone 9,11-Epoxide 17,21-Dipropionate | C28H36O7 | 484.58124 | 143-145°C | |
| 41 | 66917-62-2 | 2-Butenoic acid, 2-Methyl-, 3-Methylbutyl ester | C10H18O2 | 170.25 | | |
| 42 | 66917-82-6 | 2-Decen-4-one, 2-methyl- | C11H20O | 168.28 | | |
| 43 | 66917-87-1 | Carbamodithioic acid, N-cyclohexyl-, ammonium salt (1:1) | C7H16N2S2 | 192.34 | | |
| 44 | 66918-01-2 | bis[2-(4,4-dimethylpentan-2-yl)-5,7,7-trimethyloctyl] malate | C40H78O5 | 639.04 | | |
| 45 | 66918-17-0 | 7-(β-D-Glucopyranosyloxy)-2,3-dihydro-3-(4-methoxyphenyl)-4H-1-benzopyran-4-one | C22H24O9 | 432.42 | | |
| 46 | 66918-21-6 | 2,5-Bis(aminomethyl)tetrahydrofuran | C6H14N2O | 130.19 | | |
| 47 | 66918-44-3 | Benzene, 1,1'-[(1-methylheptylidene)bis(thio)]bis- | C20H26S2 | 330.55 | | |
| 48 | 66919-75-3 | ethyl 2-[bis(2-chloroethyl)carbamoylamino]acetate | C9H16Cl2N2O3 | 271.14094 | | |
| 49 | 66919-95-7 | 2-[[2-amino-3-[4-[bis(2-chloroethyl)amino]phenyl]propanoyl]amino]-4-methyl-pentanoic acid | C19H29Cl2N3O3 | 418.35786 | | |