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中文名称 英文名称 CAS号 化学式 结构式图片
21-氯-6-去氢达那唑 21-Chloro-6-dehydrodanazol 121565-24-0 C22H24ClNO2
21-氯-6-去氢达那唑
21-氨基埃坡霉素 B 21-amino-epothilone B 280578-49-6 C27H42N2O6S
21-氨基埃坡霉素 B
21-氨基-N-[2-[[2-[[2-[(2-氨基乙基)氨基]乙基]氨基]乙基]氨基]乙基]-9-(1-羟基壬基)-9,12,15,18-四氮杂二十一烷酰胺 3,6,9,12-Tetraazaheneicosan-21-amide, 1-amino-N-(2-((2-((2-((2-aminoethyl)amino)ethyl)amino)ethyl)amino)ethyl)-13-(1-hydroxynonyl)- 68298-14-6 C34H78N10O2
21-氨基-N-[2-[[2-[[2-[(2-氨基乙基)氨基]乙基]氨基]乙基]氨基]乙基]-9-(1-羟基壬基)-9,12,15,18-四氮杂二十一烷酰胺
21-氨基-6,9,18-三(2-氨基乙基)-3-(1-羟基乙基)-12,15-二(2-甲基丙基)-1,4,7,10,13,16,19-七氮杂环二十三烷-2,5,8,11,14,17,20-七酮 21-Amino-6,9,18-tris(2-aminoethyl)-3-(1-hydroxyethyl)-12,15-bis(2-methylpropyl)-1,4,7,10,13,16,19-heptazacyclotricosane-2,5,8,11,14,17,20-heptone 75748-25-3 C32H61N11O8
21-氨基-6,9,18-三(2-氨基乙基)-3-(1-羟基乙基)-12,15-二(2-甲基丙基)-1,4,7,10,13,16,19-七氮杂环二十三烷-2,5,8,11,14,17,20-七酮
21-氨基-6,9,18-三(2-氨基乙基)-15-苄基-3-(1-羟基乙基)-12-(2-甲基丙基)-1,4,7,10,13,16,19-七氮杂环二十三烷-2,5,8,11,14,17,20-七酮硫酸盐 Cyclo(A2bu-A2bu-phe-leu-A2bu-A2bu-thr) 142563-40-4 C35H61N11O12S
21-氨基-6,9,18-三(2-氨基乙基)-15-苄基-3-(1-羟基乙基)-12-(2-甲基丙基)-1,4,7,10,13,16,19-七氮杂环二十三烷-2,5,8,11,14,17,20-七酮硫酸盐
21-氨基-17-羟基孕甾-1,4-二烯-3,11,20-三酮盐酸盐 17-(2-Amino-1-oxoethyl)-17-hydroxy-10,13-dimethyl-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,11-dione hydrochloride 744254-12-4 C21H28ClNO4
21-氨基-17-羟基孕甾-1,4-二烯-3,11,20-三酮盐酸盐
21-氟-16-乙基-19-去甲黄体酮 21-Fluoro-16-ethyl-19-norprogesterone 25908-76-3 C22H31FO2
21-氟-16-乙基-19-去甲黄体酮
21-去氢皮质醇 11β,17α-dihydroxy-3,20-dioxopregn-4-en-21-al 14760-49-7 C21H28O5
21-去氢皮质醇
21-去氢去氧米松 21-Dehydro Desoxymetasone 1188271-71-7 C22H27FO4
21-去氢去氧米松
21-去乙酰氧基11-氧代地夫可特 3,11,20-Trioxo-Δ<sup>1.4</sup>-pregnadien<17α.16α-d>(2'-methyloxazolin) 13649-83-7 C23H27NO4
21-去乙酰氧基11-氧代地夫可特
21-冠醚-7 1,4,7,10,13,16,10-heptaoxacyclohenicosane 33089-36-0 C14H28O7
21-冠醚-7
21-二羟基孕甾-4-烯-3,20-二酮 9beta,11beta-Epoxy-17,21-dihydroxypregn-4-ene-3,20-dione 10072-97-6 C21H28O5
21-二羟基孕甾-4-烯-3,20-二酮
21-二羟基-16&alpha-甲基孕甾-1,4,9(11)-三烯-3,20-二酮-21-醋酸酯 17α,21-dihydroxy-16α-methyl-1,4,9(11)-pregnatriene-3,20-dione 21-acetate 10106-41-9 C24H30O5
21-二羟基-16&alpha-甲基孕甾-1,4,9(11)-三烯-3,20-二酮-21-醋酸酯
21-乙酸肾上腺酮 corticosterone-21-acetate 1173-26-8 C23H32O5
21-乙酸肾上腺酮
21-乙酰氧基无羁萜烷-3-酮 21α-acetoxy-D:A-friedo-olean-3-one 84749-92-8 C32H52O3
21-乙酰氧基无羁萜烷-3-酮
21-乙酰氧基孕烯醇酮 21-acetoxypregnenolone 566-78-9 C23H34O4
21-乙酰氧基孕烯醇酮
21-乙酰氧基-9Β,11Β-环氧-17Alpha-羟基孕甾-4-烯-3,20-二酮 17-Hydroxy-3,20-dioxo-9,11-epoxypregn-4-en-21-yl acetate 4383-30-6 C23H30O6
21-乙酰氧基-9Β,11Β-环氧-17Alpha-羟基孕甾-4-烯-3,20-二酮
21-乙酰氧基-9-溴-6-氟可龙 21-(Acetyloxy)-9-bromo-6-fluocortolone 54604-73-8 C24H30BrFO5
21-乙酰氧基-9-溴-6-氟可龙
21-乙酰氧基-9-氟-11-羟基孕甾-1,4,16-三烯-3,20-酮 21-acetoxy-9α-fluoro-11β-hydroxy-pregna-1,4,16-triene-3,20-dione 1250-85-7 C23H27FO5
21-乙酰氧基-9-氟-11-羟基孕甾-1,4,16-三烯-3,20-酮
21-乙酰氧基-6Α,9Α-二氟-11Β,16Α,17Α,三羟基孕甾-1,4-二烯-3,20-二酮 6,9-Difluoro-11,16,17-trihydroxy-3,20-dioxopregna-1,4-dien-21-yl acetate 4306-83-6 C23H28F2O7
21-乙酰氧基-6Α,9Α-二氟-11Β,16Α,17Α,三羟基孕甾-1,4-二烯-3,20-二酮
21-乙酰氧基-6Alpha,9Alpha二氟-11Β-羟基孕甾-1,4,16-三烯-3,20-二酮 acetic acid 2-((6S,8S,9R,10S,11S,13S,14S)-6,9-difluoro-11-hydroxy-10,13-dimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxo-ethyl ester 2326-26-3 C23H26F2O5
21-乙酰氧基-6Alpha,9Alpha二氟-11Β-羟基孕甾-1,4,16-三烯-3,20-二酮
21-乙酰氧基-11beta-羟基-16alpha,17alpha-丙基甲基烯二氧代孕甾烷-1,4-二烯-3,20-二酮 2-((6aR,6bS,7S,8aS,8bS,11aR,12aS,12bS)-7-hydroxy-6a,8a-dimethyl-4-oxo-10-propyl-2,4,6a,6b,7,8,8a,8b,11a,12,12a,12b-dodecahydro-1H-naphtho[2',1':4,5]indeno[1,2-d][1,3]dioxol-8b-yl)-2-oxoethyl acetate 51333-05-2 C27H36O7
21-乙酰氧基-11beta-羟基-16alpha,17alpha-丙基甲基烯二氧代孕甾烷-1,4-二烯-3,20-二酮
21-[4-(2,6-二-1-吡咯烷基-4-嘧啶基)-1-哌嗪基]孕甾-1,4,9[11]-三烯-3,20-二酮马来酸盐 U-74389G maleate 153190-29-5 C41H54N6O6
21-[4-(2,6-二-1-吡咯烷基-4-嘧啶基)-1-哌嗪基]孕甾-1,4,9[11]-三烯-3,20-二酮马来酸盐
21-[3-(苯甲酰基氨基)-2-甲基-1-氧代丙氧基]-16,17-[[[4-(二甲基氨基)苯基]亚甲基]二(氧基)]-9-氟-11-羟基孕甾-1,4-二烯-3,20-二酮 16-alpha,17-alpha-(p-Dimethylaminobenzyliden)triamcinolone 21-(beta-benzoylamino)isobutyrate 51241-99-7 C41H47FN2O8
21-[3-(苯甲酰基氨基)-2-甲基-1-氧代丙氧基]-16,17-[[[4-(二甲基氨基)苯基]亚甲基]二(氧基)]-9-氟-11-羟基孕甾-1,4-二烯-3,20-二酮
21-[(3aS,4S,6aR)-六氢-2-氧代-1H-噻吩并[3,4-d]咪唑-4-基]-17-氧代-4,7,10,13-四氧杂-16-氮杂二十一烷酸 17-oxo-21-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-4,7,10,13-tetraoxa-16-azahenicosan-1-oic acid 721431-18-1 C21H37N3O8S
21-[(3aS,4S,6aR)-六氢-2-氧代-1H-噻吩并[3,4-d]咪唑-4-基]-17-氧代-4,7,10,13-四氧杂-16-氮杂二十一烷酸
21-[(2,3,4,6-四-O-乙酰基-alpha-D-吡喃葡萄糖基)氧基]孕甾-4-烯-3,20-二酮 21-((2,3,4,6-Tetra-O-acetyl-alpha-D-glucopyranosyl)oxy)pregn-4-ene-3,20-dione 41092-37-9 C35H48O12
21-[(2,3,4,6-四-O-乙酰基-alpha-D-吡喃葡萄糖基)氧基]孕甾-4-烯-3,20-二酮
21-O-乙酰基地塞米松9,11-环氧化物 17α,21-dihydroxy-9β,11β-epoxy-16α-methylpregna-1,4-diene-3,20-dione 21-acetate 2884-51-7 C24H30O6
21-O-乙酰基地塞米松9,11-环氧化物
21-O-乙酰基6β-羟基地塞米松 21-O-Acetyl 6beta-Hydroxy Dexamethasone 72559-77-4 C24H31FO7
21-O-乙酰基6β-羟基地塞米松
21-(氟-18F)-17-羟基孕甾-1,4-二烯-3,11,20-三酮 21-Fluoroprednisone 110558-69-5 C21H25FO4
21-(氟-18F)-17-羟基孕甾-1,4-二烯-3,11,20-三酮
21-(Boc-氨基)-4,7,10,13,16,19-六氧杂二十一碳酸 2,2-dimethyl-4-oxo-3,8,11,14,17,20,23-heptaoxa-5-azahexacosan-26-oic acid 882847-13-4 C20H39NO10
21-(Boc-氨基)-4,7,10,13,16,19-六氧杂二十一碳酸
21-(4-(2,6-二-1-吡咯烷基-4-嘧啶基)-1-哌嗪基)-16-甲基孕甾-1,4,9(11)-三烯-3,20-二酮单甲烷磺酸盐 16α-Methyl-21-[4-[2,6-bis(pyrrolidino)-4-pyrimidyl]-1-piperazinyl]pregna-1,4,9(11)-triene-3,20-dione dimethane-sulfonate 110101-67-2 2CH4O3S*C38H52N6O2
21-(4-(2,6-二-1-吡咯烷基-4-嘧啶基)-1-哌嗪基)-16-甲基孕甾-1,4,9(11)-三烯-3,20-二酮单甲烷磺酸盐
21,22-二氧杂-3,13-二硫杂-10,16-二氮杂三环[16.2.1.15,8]二十二碳-5,7,18,20(1)-四烯-9,17-二酮 21,22-Dioxa-3,13-dithia-10,16-diaza-tricyclo[16.2.1.1<sup>5,8</sup>]docosa-1(20),5,7,18-tetraene-9,17-dione 67364-58-3 C16H18N2O4S2
21,22-二氧杂-3,13-二硫杂-10,16-二氮杂三环[16.2.1.15,8]二十二碳-5,7,18,20(1)-四烯-9,17-二酮
21,22-二氢番木鳖碱-10-酮 (20R)-19,20-dihydrostrychnine 15006-14-1 C21H24N2O2
21,22-二氢番木鳖碱-10-酮
21,22-二氢-21,22-二羟基番木鳖碱-10-酮 Strychnine, 21,22-dihydro-21,22-dihydroxy- 70702-55-5 C21H24N2O4
21,22-二氢-21,22-二羟基番木鳖碱-10-酮
21(S)-羟基孟鲁司特 L 772146 184763-29-9 C35H36ClNO4S
21(S)-羟基孟鲁司特
20β-二氢可的松 17α,20β,21-trihydroxy-pregn-4-ene-3,11-dione 116-59-6 C21H30O5
20β-二氢可的松
20α-二氢孕烯醇酮-d53-硫酸钠 20alpha-Dihydro Pregnenolone 3-Sulfate Sodium Salt 131320-06-4 C21H33NaO5S
20α-二氢孕烯醇酮-d53-硫酸钠
20beta-羟基泼尼松 20α-dihydroprednisone 600-92-0 C21H28O5
20beta-羟基泼尼松
20R-喜树碱 camptothecin 110351-92-3 C20H16N2O4
20R-喜树碱
20Alpha-羟基胆固醇 20(S)-hydroxycholesterol 516-72-3 C27H46O2
20Alpha-羟基胆固醇
20-脱氧沙利霉素 20-Deoxysalinomycin 64003-50-5 C42H70O10
20-脱氧沙利霉素
20-脱氧巨大戟醇3-当归酸酯 20-deoxy-ingenol-3-O-angelate 75567-38-3 C25H34O5
20-脱氧巨大戟醇3-当归酸酯
20-羰基孕-5-烯-3-基氨基甲亚胺酸酯 20-Oxopregn-5-en-3-yl carbamimidate 1101-08-2 C22H34N2O2
20-羰基孕-5-烯-3-基氨基甲亚胺酸酯
20-羰基-12,20-二脱氧佛波醇13-苯基乙酸酯 ethyl (Z)-3-[3-ethoxy-4-hydroxy-5-(phenylsulfanylmethyl)phenyl]-2-methylsulfonylprop-2-enoate 107788-10-3 C21H24O6S2
20-羰基-12,20-二脱氧佛波醇13-苯基乙酸酯
20-羧基白三烯B4 20-Carboxyleukotriene B4 80434-82-8 C20H30O6
20-羧基白三烯B4
20-羧基-1,4-孕甾二烯-3-酮 (20S)-3-oxopregna-1,4-diene-20-carboxylic acid 20248-18-4 C22H30O3
20-羧基-1,4-孕甾二烯-3-酮
20-羟基白三烯B4 20-Hydroxy-LTB4 79516-82-8 C20H32O5
20-羟基白三烯B4
20-羟基榴花碱 20-hydroxyconopharyngine 16790-93-5 C23H30N2O5
20-羟基榴花碱
20-羟基前列腺素E2 20-hydroxy-prostaglandin E<sub>2</sub> 57930-95-7 C20H32O6
20-羟基前列腺素E2
20-羟基前列腺素E1 20-Hydroxy-Prostaglandin E1 57930-99-1 C20H34O6
20-羟基前列腺素E1