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中文名称 英文名称 CAS号 化学式 结构式图片
2,10-乙桥雄甾-4-烯-3,17-二酮 2,10-Ethanoandrost-4-ene-3,17-dione 116516-01-9 C20H26O2
2,10-乙桥雄甾-4-烯-3,17-二酮
2,1-苯并恶唑-7-甲醛 7-formyl-2,1-benzisoxazole 107096-60-6 C8H5NO2
2,1-苯并恶唑-7-甲醛
2,1-苯并恶唑-4-甲醛 4-formyl-2,1-benzisoxazole 107096-56-0 C8H5NO2
2,1-苯并恶唑-4-甲醛
2,1-苯并恶唑-3-基乙腈 2,1-Benzisoxazole-3-acetonitrile 102908-41-8 C9H6N2O
2,1-苯并恶唑-3-基乙腈
2,1-苯并异噻唑正离子,1,3-二氢-1-羰基-3-(2-羰基乙基)- 2-(1-oxo-3H-2,1-benzoxazol-1-ium-3-yl)acetaldehyde 139558-14-8 C9H8NO3
2,1-苯并异噻唑正离子,1,3-二氢-1-羰基-3-(2-羰基乙基)-
2,1-苯并异噻唑,3-氯-4,5,6,7-四氢-(9CI) 2(S)-hydroxypropionic acid ethylamide 194022-24-7 C5H11NO2
2,1-苯并异噻唑,3-氯-4,5,6,7-四氢-(9CI)
2,1-苯并异噻唑,3-(4-哒嗪基)- 3-(4-pyridazinyl)-<2.1>-benzisoxazole 140181-57-3 C11H7N3O
2,1-苯并异噻唑,3-(4-哒嗪基)-
2,1,3-苯并恶二唑-4-甲酰氯 2,1,3-Benzoxadiazole-4-carbonyl chloride 111595-71-2 C7H3ClN2O2
2,1,3-苯并恶二唑-4-甲酰氯
2,1,3-苯并恶二唑,4,7-双(5-溴-2-噻吩)- 4,7-bis(5-bromothiophen-2-yl)-2,1,3-benzoxadiazole 1007128-65-5 C14H6Br2N2OS2
2,1,3-苯并恶二唑,4,7-双(5-溴-2-噻吩)-
2,1,3-苯并噻二唑-5-醇,4-亚硝基- 4-Nitroso-5-hydroxy-2,1,3-benzothiadiazol 1753-78-2 C6H3N3O2S
2,1,3-苯并噻二唑-5-醇,4-亚硝基-
2,1,3-苯并噻二唑-5-甲酸 benzo[c][1,2,5]thiadiazole-5-carboxylic acid 16405-98-4 C7H4N2O2S
2,1,3-苯并噻二唑-5-甲酸
2,1,3-苯并噻二唑-4-羰酰氯 benzo[1,2,5]thiadiazole-4-carboxylic acid chloride 148563-33-1 C7H3ClN2OS
2,1,3-苯并噻二唑-4-羰酰氯
2,1,3-苯并噻二唑-4-异硫氰酸酯 2,1,3-benzothiadiazol-4-yl isothiocyanate 109029-21-2 C7H3N3S2
2,1,3-苯并噻二唑-4-异硫氰酸酯
2,1,3-苯并噻二唑-4,7-二胺 4,7-diaminobenzo[c][1,2,5]thiadiazole 19951-39-4 C6H6N4S
2,1,3-苯并噻二唑-4,7-二胺
2,1,3-苯并噻二唑-4,5-二胺 benzo[1,2,5]thiadiazole-4,5-diamine 1711-66-6 C6H6N4S
2,1,3-苯并噻二唑-4,5-二胺
2,1,3-苯并噁二唑-5-碳酰肼 2,1,3-Benzoxadiazole-5-carbohydrazide 175203-93-7 C7H6N4O2
2,1,3-苯并噁二唑-5-碳酰肼
2,1,3-苯并噁二唑-4-甲醇 4-hydroxymethylbenzofurazan 175609-19-5 C7H6N2O2
2,1,3-苯并噁二唑-4-甲醇
2,1,3-苯并噁二唑-4,6-二醇,5,7-二硝基-,3-氧化 5,7-Dinitro-4,6-benzofurazandiol 3-oxide 137678-12-7 C6H2N4O8
2,1,3-苯并噁二唑-4,6-二醇,5,7-二硝基-,3-氧化
2,1,3-苯并二唑-4-磺酰氯 benzo[1,2,5]oxadiazole-4-sulfonyl chloride 114322-14-4 C6H3ClN2O3S
2,1,3-苯并二唑-4-磺酰氯
2,1,3-苯噁二唑-5-甲醛 1-氧化物 5-formylbenzofuroxan 19164-42-2 C7H4N2O3
2,1,3-苯噁二唑-5-甲醛 1-氧化物
2,1,3-苯噁二唑-4-磺酰胺 2,1,3-Benzoxadiazole-4-sulfonamide 114322-13-3 C6H5N3O3S
2,1,3-苯噁二唑-4-磺酰胺
2,-三氟-(氟甲基)苯甲酸 2,4,5-trifluoro-3-(trifluoromethyl)benzoic acid 118829-14-4 C8H2F6O2
2,-三氟-(氟甲基)苯甲酸
2,-(2-氨基乙氧基)-1,1-二甲氧基乙烷 2-(2,2-dimethoxyethoxy)ethanamine 1228258-40-9 C6H15NO3
2,-(2-氨基乙氧基)-1,1-二甲氧基乙烷
2, 3-二甲基-4-(2,2,2-三氟乙氧基)吡啶-N-氧化物 2,3-dimethyl-4-(2,2,2-trifluoroethoxy)-pyridine N-oxide 103577-61-3 C9H10F3NO2
2, 3-二甲基-4-(2,2,2-三氟乙氧基)吡啶-N-氧化物
2, 2'-二硫代二苯甲酸 2,2'-dithiobenzoic acid 119-80-2 C14H10O4S2
2, 2'-二硫代二苯甲酸
2(甲硫基)-1H-苯并咪唑-6-羧酸 2-methylthio-5-carboxybenzimidazole 148720-14-3 C9H8N2O2S
2(甲硫基)-1H-苯并咪唑-6-羧酸
2(S)-氮杂双环[2.2.2]辛烷-2,3-二羧酸2-叔丁酯 (2S)-3-tert-butoxycarbonyl-3-azabicyclo[2,2,2]octane-2-carboxylic acid 109523-16-2 C13H21NO4
2(S)-氮杂双环[2.2.2]辛烷-2,3-二羧酸2-叔丁酯
2(S)-(苯磺酰氨基)-3-[4-(1-哌嗪基)苯甲酰氨基]丙酸 (S)-2-Benzenesulfonylamino-3-(4-piperazin-1-yl-benzoylamino)-propionic acid 163209-37-8 C20H24N4O5S
2(S)-(苯磺酰氨基)-3-[4-(1-哌嗪基)苯甲酰氨基]丙酸
2(R,S)-羟基-4[[(2R)-2-羟基-2-(3-羟基苯基)乙基]甲基氨基]-4-氧代-丁酸 2-Hydroxy-4-{[(2R)-2-hydroxy-2-(3-hydroxyphenyl)ethyl](methyl)amino}-4-oxobutanoic acid 1217525-08-0 C13H17NO6
2(R,S)-羟基-4[[(2R)-2-羟基-2-(3-羟基苯基)乙基]甲基氨基]-4-氧代-丁酸
2(R)-[3-巯基-2(S)-甲基丙基桥氧基]-3-(甲硫基)丙酸 2(R)-(3-Mercapto-2(S)-methyl-1-oxopropoxy)-3-(methylthio)propanoic acid 140369-78-4 C8H14O4S2
2(R)-[3-巯基-2(S)-甲基丙基桥氧基]-3-(甲硫基)丙酸
2(5H)-呋喃酮,5-羟基-4-(7-羟基-2H-1-苯并吡喃-3-基)-5-甲基-(9CI) Pratenol A 147838-41-3 C14H12O5
2(5H)-呋喃酮,5-羟基-4-(7-羟基-2H-1-苯并吡喃-3-基)-5-甲基-(9CI)
2(5H)-呋喃酮,5-羟基-3,4-二甲基- 5-hydroxy-3,4-dimethyl-2(5H)-furanone 1575-54-8 C6H8O3
2(5H)-呋喃酮,5-羟基-3,4-二甲基-
2(5H)-呋喃酮,5-甲基-4-(12-羰基二十九烷基)-,(5S)- (5S)-5-Methyl-4-(12-oxononacosyl)-2(5H)-furanone 165905-07-7 C34H62O3
2(5H)-呋喃酮,5-甲基-4-(12-羰基二十九烷基)-,(5S)-
2(5H)-呋喃酮,5-(二乙胺基)-3,4-二苯基- 5-(diethylamino)-3,4-diphenyl-2(5H)-furanone 193359-63-6 C20H21NO2
2(5H)-呋喃酮,5-(二乙胺基)-3,4-二苯基-
2(5H)-呋喃酮,5-(4-氯苯基)-3-(3,4-二氯苯基)-4-[[4-(二甲氨基)苯基]甲基]-5-羟基- 5-(4-chloro-phenyl)-3-(3,4-dichloro-phenyl)-4-(4-dimethylamino-benzyl)-5-hydroxy-5H-furan-2-one 169803-59-2 C25H20Cl3NO3
2(5H)-呋喃酮,5-(4-氯苯基)-3-(3,4-二氯苯基)-4-[[4-(二甲氨基)苯基]甲基]-5-羟基-
2(5H)-呋喃酮,5,5-二氯-(9CI) 4,4-dichloro-4-hydroxy-<i>cis</i>-crotonic acid-lactone 133565-92-1 C4H2Cl2O2
2(5H)-呋喃酮,5,5-二氯-(9CI)
2(5H)-呋喃酮,4-[(1E)-2-[(1aR,3aR,4R,5S,7S,7aS,7bS)-7-(苯甲酰氧基)十氢-5-羟基-4,5,7a,7b-四甲基萘并[1,2-b]噁丙烯-4-基]乙烯基]- scutellone F 114436-06-5 C27H32O6
2(5H)-呋喃酮,4-[(1E)-2-[(1aR,3aR,4R,5S,7S,7aS,7bS)-7-(苯甲酰氧基)十氢-5-羟基-4,5,7a,7b-四甲基萘并[1,2-b]噁丙烯-4-基]乙烯基]-
2(5H)-呋喃酮,4-[(1E)-2-[(1R,2S,4S,4aR,5S,8aS)-4-(苯甲酰氧基)十氢-2-羟基-1,2,4a,5-四甲基-6-羰基-1-萘基]乙烯基]- scutellone E 114436-05-4 C27H32O6
2(5H)-呋喃酮,4-[(1E)-2-[(1R,2S,4S,4aR,5S,8aS)-4-(苯甲酰氧基)十氢-2-羟基-1,2,4a,5-四甲基-6-羰基-1-萘基]乙烯基]-
2(5H)-呋喃酮,3-甲氧基-4-苯基-5-[2-(苯基甲氧基)乙基]- 5-(2-benzyloxyethyl)-3-methoxy-4-phenyl-2(5H)-furanone 105346-40-5 C20H20O4
2(5H)-呋喃酮,3-甲氧基-4-苯基-5-[2-(苯基甲氧基)乙基]-
2(5H)-呋喃酮,3-[9-[5-[1,4-二羟基-4-[四氢-5-(1-羟基十一烷基)-2-呋喃基]丁基]四氢-2-呋喃基]-2-羟基壬基]-5-甲基-(9CI) Bullatalicin 150134-21-7 C37H66O8
2(5H)-呋喃酮,3-[9-[5-[1,4-二羟基-4-[四氢-5-(1-羟基十一烷基)-2-呋喃基]丁基]四氢-2-呋喃基]-2-羟基壬基]-5-甲基-(9CI)
2(5H)-呋喃酮,3-[9-[(2R,5S)-5-[(1S,4R)-1,4-二羟基-4-[(2R,5R)-四氢-5-[(1S)-1-羟基十一烷基]-2-呋喃基]丁基]四氢-2-呋喃基]壬基]-5-甲基-,(5S)- squamostatin-D 157184-03-7 C37H66O7
2(5H)-呋喃酮,3-[9-[(2R,5S)-5-[(1S,4R)-1,4-二羟基-4-[(2R,5R)-四氢-5-[(1S)-1-羟基十一烷基]-2-呋喃基]丁基]四氢-2-呋喃基]壬基]-5-甲基-,(5S)-
2(5H)-呋喃酮,3-[16-(3-十二基噁丙环基)-13-十六碳烯基]-5-甲基-(9CI) 2(5H)-Furanone, 3-[16-(3-dodecyloxiranyl)-13-hexadecenyl]-5-methyl- 151592-70-0 C35H62O3
2(5H)-呋喃酮,3-[16-(3-十二基噁丙环基)-13-十六碳烯基]-5-甲基-(9CI)
2(5H)-呋喃酮,3-[(17R)-17-羟基-17-[(2R,5R)-四氢-5-[(1S)-1-羟基十一烷基]-2-呋喃基]十七烷基]-5-甲基-,rel- Reticulatain 2 166022-36-2 C37H68O5
2(5H)-呋喃酮,3-[(17R)-17-羟基-17-[(2R,5R)-四氢-5-[(1S)-1-羟基十一烷基]-2-呋喃基]十七烷基]-5-甲基-,rel-
2(5H)-呋喃酮,3-(3-氟苯基)-4-羟基- 3-(3-fluorophenyl)-4-hydroxyfuran-2(5H)-one 100074-45-1 C10H7FO3
2(5H)-呋喃酮,3-(3-氟苯基)-4-羟基-
2(5H)-呋喃酮,3-(2,6-二氟苯基)-4-羟基- 3-(2,6-Difluoro-phenyl)-4-hydroxy-5H-furan-2-one 148476-08-8 C10H6F2O3
2(5H)-呋喃酮,3-(2,6-二氟苯基)-4-羟基-
2(5H)-呋喃酮,3-(1,3-苯并二噁唑-5-基)-5-(4-氯苯基)-5-羟基-4-(2-噻嗯基甲基)- 2(5H)-furanone, 3-(1,3-benzodioxol-5-yl)-5-(4-chlorophenyl)-5-hydroxy-4-(2-thienylmethyl)- 169803-04-7 C22H15ClO5S
2(5H)-呋喃酮,3-(1,3-苯并二噁唑-5-基)-5-(4-氯苯基)-5-羟基-4-(2-噻嗯基甲基)-
2(5H)-呋喃酮,3-(1,3-苯并二噁唑-5-基)-5-(2,6-二氟苯基)-5-羟基-4-(苯基甲基)- 3-benzo[1,3]dioxol-5-yl-4-benzyl-5-(2,6-difluorophenyl)-5-hydroxy-5H-furan-2-one 169803-97-8 C24H16F2O5
2(5H)-呋喃酮,3-(1,3-苯并二噁唑-5-基)-5-(2,6-二氟苯基)-5-羟基-4-(苯基甲基)-
2(5H)-呋喃酮,3,4-二羟基-5-(羟甲基)-(5R)- D-erythro-ascorbic acid 138760-70-0 C5H6O5
2(5H)-呋喃酮,3,4-二羟基-5-(羟甲基)-(5R)-
2(5H)-呋喃酮,3,4-二氯-5-(苯基甲氧基)- 5-benzyloxy-3,4-dichloro-5H-furan-2-one 118659-32-8 C11H8Cl2O3
2(5H)-呋喃酮,3,4-二氯-5-(苯基甲氧基)-
2(5H)-吡啶酮 2-pyridone 138169-46-7 C5H5NO
2(5H)-吡啶酮