| 1 | 664-03-9 | 1-BROMO-2,3,4-TRICHLORO-1,1,2-TRIFLUOROBUTANE | C4H3BrCl3F3 | 294.32 | | |
| 2 | 664-04-0 | Propanoic acid, 3-bromo-2-chloro-2,3,3-trifluoro-, methyl ester | C4H3BrClF3O2 | 255.42 | | |
| 3 | 664-11-9 | 2-Butanone, 3,4-dibromo-1-chloro-1,1,3,4,4-pentafluoro- | C4Br2ClF5O | 354.3 | | |
| 4 | 664-17-5 | Ethanethioic acid, difluoro(fluorosulfonyl)-, anhydrosulfide with thiocyanic acid | C3F3NO3S2 | 219.15 | | |
| 5 | 664-208-9 | 2-METHYL-6-NITROQUINOLINE | C10H8N2O2 | 188.18 | | |
| 6 | 664-23-3 | (15R)-5β-Hydroxy-15-methyllycopodan-8-one | C16H25NO2 | 263.38 | | |
| 7 | 664-24-4 | Acrifoline | C16H23NO2 | 261.36 | | |
| 8 | 664-25-5 | methyl (16R)-17-hydroxy-1-methylsarpagan-16-carboxylate | C22H26N2O3 | | | |
| 9 | 664-27-7 | 10H,21H-1,21:10,12-Diethano-19aH,20bH-dipyrrolo[3,2-f:3',2'-f'][1,5]diazocino[3,2,1-jk:7,6,5-j'k']dicarbazolium, 23,26-diethylidene-2,3,11,11a,13,14,22,22a-octahydro-1,12-dimethyl-, (1S,3aS,10S,11aS,12S,14aS,19aS,20bS,21S,22aS,23E,26E)- | C40H46N4+2 | 582.83 | | |
| 10 | 664-38-0 | Propanedioic acid, 2-fluoro-2-(2-fluoroacetyl)-, 1,3-diethyl ester | C9H12F2O5 | 238.19 | | |
| 11 | 664-40-4 | 3β,16α-Dihydroxyolean-13(18)-en-28-oic acid | C30H48O4 | 472.7 | | |
| 12 | 664-66-4 | 2,2,3-TRIFLUORO-SUCCINIC ACID | C4H3F3O4 | 172.06 | | |
| 13 | 664-95-9 | glycyclamide | C2H6N2O | 74.08184 | 174-176° | 18.36mg/L(37 ºC) |