| 1 | 781-01-1 | | Benzenesulfonamide, N-(aminoiminomethyl)-4-(formylamino)- | C8H10N4O3S | | |
| 2 | 781-03-3 | 1-methyl-4-(3-methylbut-3-enoxysulfonyl)benzene | 1-methyl-4-(3-methylbut-3-enoxysulfonyl)benzene | C12H16O3S | | |
| 3 | 781-05-5 | 3-Penten-1-ol, 1-(4-methylbenzenesulfonate), (3Z)- | 3-Penten-1-ol, 1-(4-methylbenzenesulfonate), (3Z)- | C12H16O3S | | |
| 4 | 781-07-7 | 苯磺酸正己酯 | Benzenesulfonic acid, hexyl ester | C12H18O3S | | |
| 5 | 781-09-9 | N-acetanilid | N-acetanilid | C10H9ClF3NO | | |
| 6 | 781-14-6 | 1,2-Benzenediamine, 3,4-bis(trifluoromethyl)- | 1,2-Benzenediamine, 3,4-bis(trifluoromethyl)- | C8H6F6N2 | | |
| 7 | 781-15-7 | 1,2,3,4-四氯-5,6-二硝基苯 | 1,2,3,4-TETRACHLORO-5,6-DINITROBENZENE | C6Cl4N2O4 | | |
| 8 | 781-16-8 | | 1,1'-Biphenyl, 2,2',6,6'-tetrafluoro- | C12H6F4 | | |
| 9 | 781-17-9 | 4,5,9,10-四氢芘 | 4,5,9,10-tetrahydropyrene | C16H14 | 合成;有机化学;合成材料中间体 | |
| 10 | 781-23-7 | (NE)-N-(2,3-dihydro-1H-phenanthren-4-ylidene)hydroxylamine | (NE)-N-(2,3-dihydro-1H-phenanthren-4-ylidene)hydroxylamine | C14H13NO | | |
| 11 | 781-28-2 | N-(4,6-二氯-5-嘧啶基)-2,2,2-三氟-N-甲基乙酰胺 | NSC 69491 | C7H4Cl2F3N3O | | |
| 12 | 781-32-8 | (2-溴丙-1-烯-1,1-二基)二苯 | (2-bromo-1-phenylprop-1-enyl)benzene | C15H13Br | | |
| 13 | 781-33-9 | 2-甲基-1,1-二苯基丙烯 | 2-Benzhydrylidenepropane | C16H16 | | |
| 14 | 781-34-0 | Benzene, 1,1'-(2-chloro-1-propen-1-ylidene)bis- | Benzene, 1,1'-(2-chloro-1-propen-1-ylidene)bis- | C15H13Cl | | |
| 15 | 781-35-1 | 偏二苯基丙酮 | 1,1-Diphenylacetone | C15H14O | 酮;农药中间体;杀鼠剂中间体;有机化工原料 | 医药中间体 |
| 16 | 781-38-4 | ethyl 2-(3-methyl-2,4,5-trioxocyclopentyl)-2-oxoacetate | ethyl 2-(3-methyl-2,4,5-trioxocyclopentyl)-2-oxoacetate | C10H10O6 | | |
| 17 | 781-43-1 | 9,10-二甲基蒽 | 9,10-Dimethylanthracene | C16H14 | 芳烃;通用试剂;分析标准品;荧光染料类;有机化工原料 | |
| 18 | 781-50-0 | Naphtho[2,3-b]furan, 2,3-dihydro-4-methoxy-2-methyl- | Naphtho[2,3-b]furan, 2,3-dihydro-4-methoxy-2-methyl- | C14H14O2 | | |
| 19 | 781-57-7 | 9-[BROMO(FLUORO)METHYLENE]-9H-FLUORENE | 9-[BROMO(FLUORO)METHYLENE]-9H-FLUORENE | C14H8BrF | | |
| 20 | 781-58-8 | 1H-Indole-2,3-dione, 1-[(dichlorofluoromethyl)thio]- | 1H-Indole-2,3-dione, 1-[(dichlorofluoromethyl)thio]- | C9H4Cl2FNO2S | | |
| 21 | 781-60-2 | Pyrrolo[2,1-b]thiazole, 3,7-dimethyl-6-phenyl- | Pyrrolo[2,1-b]thiazole, 3,7-dimethyl-6-phenyl- | C14H13NS | | |
| 22 | 781-64-6 | 9H-Thioxanthen-9-one, 7-amino-1,2,3,4-tetrahydro- | 9H-Thioxanthen-9-one, 7-amino-1,2,3,4-tetrahydro- | C13H13NOS | | |
| 23 | 781-66-8 | Pyridoxal semicarbazone | [[(E)-[5-(hydroxymethyl)-2-methyl-3-oxo-pyridin-4-ylidene]methyl]amino]urea | C9H12N4O3 | | |
| 24 | 781-71-4 | 2’-Deoxy-2'-Fluorouridine | 2’-Deoxy-2'-Fluorouridine | | | |
| 25 | 781-73-7 | 2-乙酰基芴 | 2-Acetylfluorene | C15H12O | 酮;芴衍生物;有机砌块;通用试剂;有机化学;医药中间体;其它有机试剂;OLED中间体;氨基酸及其衍生物;药物杂质及中间体 | |
| 26 | 781-74-8 | 4-(萘-1-基)丁酸 | 1-Naphthalenebutyric acid | C14H14O2 | | |
| 27 | 781-77-1 | 1H-Isoindole-1,3(2H)-dione, 2-[(chlorodifluoromethyl)thio]- | 1H-Isoindole-1,3(2H)-dione, 2-[(chlorodifluoromethyl)thio]- | C9H4ClF2NO2S | | |
| 28 | 781-79-3 | | Acetamide, N-[4-chloro-5-(2-cyanoethyl)-6-methyl-2-pyrimidinyl]- | C10H11ClN4O | | |
| 29 | 781-89-5 | BETA-METHYL-BETA-NITRO-2'-(TRIFLUOROMETHYL)STYRENE | BETA-METHYL-BETA-NITRO-2'-(TRIFLUOROMETHYL)STYRENE | C10H8F3NO2 | | |
| 30 | 781-92-0 | 1,4-DIMETHYLANTHRACENE | 1,4-DIMETHYLANTHRACENE | C16H14 | | |
| 31 | 781-94-2 | 6-(三氟甲基)-2,4-二氢-1H-3,1-苯并恶嗪-2,4-二酮 | 5-(Trifluoromethyl)isatoic anhydride | C9H4F3NO3 | | |
| 32 | 781-95-3 | Phenol, 4-(methylthio)-3-nitro-, 1-methanesulfonate | Phenol, 4-(methylthio)-3-nitro-, 1-methanesulfonate | C8H9NO5S2 | | |
| 33 | 781-97-5 | 1-(4-CHLOROPHENYL)-2,2,3,3,3-PENTAFLUORO-PROPAN-1-ONE | 1-(4-CHLOROPHENYL)-2,2,3,3,3-PENTAFLUORO-PROPAN-1-ONE | C9H4ClF5O | | |