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中文名称 英文名称 CAS号 化学式 结构式图片
(2Z)-2-氰基-3-[2-(2-羟基乙氧基)苯基]丙烯酸乙酯 Ethyl 2-cyano-3-[2-(2-hydroxyethoxy)phenyl]prop-2-enoate 418785-96-3 C14H15NO4
(2Z)-2-氰基-3-[2-(2-羟基乙氧基)苯基]丙烯酸乙酯
(2Z)-2-氰基-3-(3-氟苯基)丙-2-烯酸乙酯 ethyl 3-(3-fluorophenyl)-2-cyanoacrylate 15725-42-5 C12H10FNO2
(2Z)-2-氰基-3-(3-氟苯基)丙-2-烯酸乙酯
(2Z)-2-亚乙基-1,2,3,11a-四氢-5H-吡咯并[2,1-c][1,4]苯并二氮卓-5-酮 (E)-prothracarcin 81542-99-6 C14H14N2O
(2Z)-2-亚乙基-1,2,3,11a-四氢-5H-吡咯并[2,1-c][1,4]苯并二氮卓-5-酮
(2Z)-2-[(3-硝基苯基)亚肼基]丙酸乙酯 ethyl pyruvate 3-nitrophenylhydrazone 18794-99-5 C11H13N3O4
(2Z)-2-[(3-硝基苯基)亚肼基]丙酸乙酯
(2S,6S)-2-溴-8-氯-1,1,9-三甲基-5-甲亚基螺[5.5]十一碳-8-烯-3-酮 Elatone 80508-99-2 C15H20BrClO
(2S,6S)-2-溴-8-氯-1,1,9-三甲基-5-甲亚基螺[5.5]十一碳-8-烯-3-酮
(2S,5R)-5-[(苯基甲氧基)氨基]-2-哌啶羧酸乙酯草酸盐 ethyl (2S,5R)-5-((benzyloxy)amino)piperidine-2-carboxylate oxalate 1416134-48-9 C2H2O4*C15H22N2O3
(2S,5R)-5-[(苯基甲氧基)氨基]-2-哌啶羧酸乙酯草酸盐
(2S,4r)-4-氟吡咯烷-2-羧酰胺 E (2S,4R)-4-fluoro-pyrrolidine-2-carboxylic acid amide 851509-26-7 C5H9FN2O
(2S,4r)-4-氟吡咯烷-2-羧酰胺
(2S,4r)-1-2-乙基4-烯丙基-5-氧代吡咯烷-1,2-二羧酸叔丁酯 ethyl (2S,4R)-1-(tert-butoxycarbonyl)-4-allylpyroglutamate 153080-81-0 C15H23NO5
(2S,4r)-1-2-乙基4-烯丙基-5-氧代吡咯烷-1,2-二羧酸叔丁酯
(2S,4S)-5-([1,1'-联苯]-4-基)-4-氨基-2-甲基戊酸乙酯盐酸盐 ethyl (2S,4S)-4-amino-5-[(1,1'-biphenyl)-4-yl]-2-methylpentanoate hydrochloride 149690-13-1 C20H25NO2*ClH
(2S,4S)-5-([1,1'-联苯]-4-基)-4-氨基-2-甲基戊酸乙酯盐酸盐
(2S,3r,4s,5s,6r)-2-乙氧基-6-羟基甲基四氢吡喃-3,4,5-三醇 ethyl α-D-glucopyranoside 19467-01-7 C8H16O6
(2S,3r,4s,5s,6r)-2-乙氧基-6-羟基甲基四氢吡喃-3,4,5-三醇
(2S,3S,4S,5R,6S)-6-[(2R)-2-(3,4-二羟基苯基)-5-羟基-4-氧代色满-7-基]氧基-3,4,5-三羟基四氢吡喃-2-羧酸 Eriodictyol 7-glucuronide 133360-47-1 C21H20O12
(2S,3S,4S,5R,6S)-6-[(2R)-2-(3,4-二羟基苯基)-5-羟基-4-氧代色满-7-基]氧基-3,4,5-三羟基四氢吡喃-2-羧酸
(2S,3S,4S,5R,6R)-6-[[(3R,5R,8R,9S,10S,13S,14S)-10,13-二甲基-17-氧代-1,2,3,4,5,6,7,8,9,11,12,14,15,16-十四氢环戊烯并[a]菲-3-基]氧基]-3,4,5-三羟基四氢吡喃-2-羧酸 Etiocholanolone 3-O-glucuronide 3602-09-3 C25H38O8
(2S,3S,4S,5R,6R)-6-[[(3R,5R,8R,9S,10S,13S,14S)-10,13-二甲基-17-氧代-1,2,3,4,5,6,7,8,9,11,12,14,15,16-十四氢环戊烯并[a]菲-3-基]氧基]-3,4,5-三羟基四氢吡喃-2-羧酸
(2S,3S)-3-(乙氧羰基)环氧乙烷-2-羧酸 ethyl (2S,3S)-2,3-epoxysuccinate 63734-73-6 C6H8O5
(2S,3S)-3-(乙氧羰基)环氧乙烷-2-羧酸
(2S,3R,4S,5S,6R)-2-(1-乙氧基丁-3-烯氧基)-6-(羟基甲基)四氢吡喃-3,4,5-三醇 Ethoxybutenyl glucoside 76020-74-1 C12H22O7
(2S,3R,4S,5S,6R)-2-(1-乙氧基丁-3-烯氧基)-6-(羟基甲基)四氢吡喃-3,4,5-三醇
(2S,3R,4R,5S,6S)-3,4,5-三(苄氧基)-2-(乙硫基)-6-甲基四氢-2H-吡喃 ethyl 2,3,4-tri-O-benzyl-1-thio-α-L-rhamnopyranoside 128962-63-0 C29H34O4S
(2S,3R,4R,5S,6S)-3,4,5-三(苄氧基)-2-(乙硫基)-6-甲基四氢-2H-吡喃
(2S,3R)-3-(溴甲基)-2-甲基-2-(4-甲基戊-3-烯-1-基)环氧乙烷 epoxyneryl bromide 73719-17-2 C10H17BrO
(2S,3R)-3-(溴甲基)-2-甲基-2-(4-甲基戊-3-烯-1-基)环氧乙烷
(2S,3R)-3-(3'-十二烷基苯基)-2,3-二羟基丙酸乙酯 ethyl (2S,3R)-3-(3'-dodecylphenyl)-2,3-dihydroxypropionate 309919-11-7 C23H38O4
(2S,3R)-3-(3'-十二烷基苯基)-2,3-二羟基丙酸乙酯
(2S)-吡咯烷-2-羧酸乙酯 ethyl (2S)-pyrrolidine-2-carboxylate 5817-26-5 C7H13NO2
(2S)-吡咯烷-2-羧酸乙酯
(2S)-N-[(2S)-2-[[2-[[(2R)-2-[[(2S)-2-氨基-3-(4-羟基苯基)丙酰]氨基]丙酰]氨基]乙酰基]氨基]-3-苯基-丙酰]-2-[2-[[(2S)-2-[[(2S)-2-[[2-[[(2R)-2-[[(2S)-2-氨基-3-(4-羟基苯基)丙酰]氨基]丙酰]氨基]乙酰基]氨基]-3-苯基-pr Enkephalinamide-leu, ala(2)-aminoethyl dimer- 82221-89-4 C60H82N12O12
(2S)-N-[(2S)-2-[[2-[[(2R)-2-[[(2S)-2-氨基-3-(4-羟基苯基)丙酰]氨基]丙酰]氨基]乙酰基]氨基]-3-苯基-丙酰]-2-[2-[[(2S)-2-[[(2S)-2-[[2-[[(2R)-2-[[(2S)-2-氨基-3-(4-羟基苯基)丙酰]氨基]丙酰]氨基]乙酰基]氨基]-3-苯基-pr
(2S)-6-乙氧基-1,6-二氧代-2-己烷基苯甲酸酯 ethyl 5(S)-(benzoyloxy)-5-formylpentanoate 82493-58-1 C15H18O5
(2S)-6-乙氧基-1,6-二氧代-2-己烷基苯甲酸酯
(2S)-6-(羟基甲基)-2-甲基-2,3-二氢-4H-吡喃-4-酮 (-)-erinapyrone A 146064-66-6 C7H10O3
(2S)-6-(羟基甲基)-2-甲基-2,3-二氢-4H-吡喃-4-酮
(2S)-2-甲基-3-氧代亚氨代硫代丁酸乙酯 ethyl S-acetyl 2-mercaptopropionthioimidate ester hydrochloride 150035-77-1 C7H13NOS2*ClH
(2S)-2-甲基-3-氧代亚氨代硫代丁酸乙酯
(2S)-2-氨基-3-{4-[5-(2-氨基-2-羧基乙基)-2-羟基苯氧基]苯基}丙酸(non-preferredname) Ethyl 2-methylprop-2-enoate;2-methylprop-2-enoic acid 28572-98-7 C10H16O4
(2S)-2-氨基-3-{4-[5-(2-氨基-2-羧基乙基)-2-羟基苯氧基]苯基}丙酸(non-preferredname)
(2S)-2-十二烷氧基-1,2-二(苯基)乙酮 Ethanone, 2-(dodecyloxy)-1,2-diphenyl- 38482-90-5 C26H36O2
(2S)-2-十二烷氧基-1,2-二(苯基)乙酮
(2S)-2-[[(2S)-2-氨基-3-(4-羟基-2,6-二甲基苯基)丙酰]-[(2S)-2-[[2-[(2S)-2-氨基-3-甲基-3-巯基丁酰基]亚氨基乙酰基]氨基]-3-苯基丙酰基]氨基]-3-甲基-3-巯基丁酸 Enkephalin, 2,6-dimethyl-tyr(1)-pen(2,5)- 137666-07-0 C32H43N5O7S2
(2S)-2-[[(2S)-2-氨基-3-(4-羟基-2,6-二甲基苯基)丙酰]-[(2S)-2-[[2-[(2S)-2-氨基-3-甲基-3-巯基丁酰基]亚氨基乙酰基]氨基]-3-苯基丙酰基]氨基]-3-甲基-3-巯基丁酸
(2S)-2-[[(2S)-2-[[2-[[2-[(2S)-2-氨基-3-(4-羟基苯基)丙氧基]乙酰基]氨基]乙酰基]氨基]-3-苯基丙酰基]氨基]-4-甲基戊烷酰胺 Enkephalinamide, tyr(1)-psi-(methyleneoxy)-gly(2)-leu(5)- 133851-90-8 C28H39N5O6
(2S)-2-[[(2S)-2-[[2-[[2-[(2S)-2-氨基-3-(4-羟基苯基)丙氧基]乙酰基]氨基]乙酰基]氨基]-3-苯基丙酰基]氨基]-4-甲基戊烷酰胺
(2S)-2-[[(2S)-2-[[2-(2-氨基乙酰基)亚氨基乙酰基]氨基]-3-苯基丙酰基]氨基]-N-[(2S)-1-(4-羟基苯基)-3-氧代丙烷-2-基]-4-甲基戊烷酰胺 Enkephalin, N-cyclo-leu(5)- 75975-40-5 C28H35N5O6
(2S)-2-[[(2S)-2-[[2-(2-氨基乙酰基)亚氨基乙酰基]氨基]-3-苯基丙酰基]氨基]-N-[(2S)-1-(4-羟基苯基)-3-氧代丙烷-2-基]-4-甲基戊烷酰胺
(2S)-2-[(四氢-2H-吡喃-2-基)氧基]-丙酸乙酯 ethyl (2S)-2-(tetrahydropyran-2-yloxy)propionate 73208-70-5 C10H18O4
(2S)-2-[(四氢-2H-吡喃-2-基)氧基]-丙酸乙酯
(2S)-2-[(4S)-2-氨基-1,4,5,6-四羟基4-嘧啶基]-N-[[[(1S)-1-羰基-3-甲基丁基]氨基]羰基]甘氨酰-N1-[(1S)-1-甲基-2-氧乙基-L-谷氨酸甲酰胺 Elastatinal 51798-45-9 C21H36N8O7
(2S)-2-[(4S)-2-氨基-1,4,5,6-四羟基4-嘧啶基]-N-[[[(1S)-1-羰基-3-甲基丁基]氨基]羰基]甘氨酰-N1-[(1S)-1-甲基-2-氧乙基-L-谷氨酸甲酰胺
(2S)-2-[(2R)-2-乙基己氧基]-1,2-二(苯基)乙酮 Ethanone, 2-[(2-ethylhexyl)oxy]-1,2-diphenyl- 38490-99-2 C22H28O2
(2S)-2-[(2R)-2-乙基己氧基]-1,2-二(苯基)乙酮
(2S)-(+)-2-[4-(6-氯苯并噁唑-2-氧基)苯氧基]丙酸乙酯 (-)-ethyl (2S)-2-[4-[(6-chloro-2-benzoxazolyl)oxy]phenoxy]propanoate 113776-20-8 C18H16ClNO5
(2S)-(+)-2-[4-(6-氯苯并噁唑-2-氧基)苯氧基]丙酸乙酯
(2RS,3RS)-2-溴-3-氟丁烷 erythro-2-Brom-3-fluorbutan 20374-86-1 C4H8BrF
(2RS,3RS)-2-溴-3-氟丁烷
(2R-(2alpha,3alpha,4beta(2R*,3S*),8beta,14beta,15R*))-4-(3,4-二氢-3,5,7-三羟基-2-(4-羟基苯基)-2H-1-苯并吡喃-8-基)-3,4-二氢-2,8-二(4-羟基苯基)-8,14-甲桥-2H,14H-1-苯并吡喃并(7,8-D)(1,3)苯并二氧杂环辛三烯-3,5,11,13,15-五醇 Epiafzelechin-(4beta-8,2beta-0-7)-epiafzelechin-(4beta-8)-afzelechin 152378-18-2 C45H36O15
(2R-(2alpha,3alpha,4beta(2R*,3S*),8beta,14beta,15R*))-4-(3,4-二氢-3,5,7-三羟基-2-(4-羟基苯基)-2H-1-苯并吡喃-8-基)-3,4-二氢-2,8-二(4-羟基苯基)-8,14-甲桥-2H,14H-1-苯并吡喃并(7,8-D)(1,3)苯并二氧杂环辛三烯-3,5,11,13,15-五醇
(2R,5S)-5-(4-氟苯基)吡咯烷-2-羧酸乙酯 ethyl (2R,5S)-5-(4-fluoro-phenyl)-pyrrolidine-2-carboxylate 1050392-42-1 C13H16FNO2
(2R,5S)-5-(4-氟苯基)吡咯烷-2-羧酸乙酯
(2R,4aR,6aR,6aS,6bR,9R,10S,12aR,14bR)-9-(羟基甲基)-2,6a,6b,9,12a-五甲基-10-[(2S,3R,4S,5R)-3,4,5-三羟基四氢吡喃-2-基]氧基-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-十四氢苉-2,4a-二甲酸 Esculentoside O 139198-58-6 C35H54O10
(2R,4aR,6aR,6aS,6bR,9R,10S,12aR,14bR)-9-(羟基甲基)-2,6a,6b,9,12a-五甲基-10-[(2S,3R,4S,5R)-3,4,5-三羟基四氢吡喃-2-基]氧基-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-十四氢苉-2,4a-二甲酸
(2R,4aR,6aR,6aS,6bR,9R,10R,11S,12aS,14bR)-10,11-二羟基-9-(羟基甲基)-2-甲氧羰基-2,6a,6B,9,12a-五甲基-13-氧代-3,4,5,6,6a,7,8,8a,10,11,12,14b-十二氢-1H-苉-4a-羧酸 Esculentagenin 140231-40-9 C31H46O8
(2R,4aR,6aR,6aS,6bR,9R,10R,11S,12aS,14bR)-10,11-二羟基-9-(羟基甲基)-2-甲氧羰基-2,6a,6B,9,12a-五甲基-13-氧代-3,4,5,6,6a,7,8,8a,10,11,12,14b-十二氢-1H-苉-4a-羧酸
(2R,4S)-乙基 5-([1,1'-联苯]-4-基)-4-氨基-2-甲基戊酸 ethyl (2R,4S)-4-amino-5-{[1,1'-biphenyl]-4-yl}-2-methylpentanoate 752174-62-2 C20H25NO2
(2R,4S)-乙基 5-([1,1'-联苯]-4-基)-4-氨基-2-甲基戊酸
(2R,4S)-乙基 5-([1,1'-联苯]-4-基)-4-((叔丁氧羰基)氨基)-2-甲基戊酸 ethyl (2R,4S)-5-([1,1'-biphenyl]-4-yl)-4-((tert-butoxycarbonyl)amino)-2-methylpentanoate 149709-60-4 C25H33NO4
(2R,4S)-乙基 5-([1,1'-联苯]-4-基)-4-((叔丁氧羰基)氨基)-2-甲基戊酸
(2R,4S)-5-([1,1'-联苯]-4-基)-4-氨基-2-甲基戊酸乙酯盐酸盐 ethyl (2R,4S)-5-([1,1'-biphenyl]-4-yl)-4-amino-2-methylpentanoate hydrochloride 149690-12-0 C20H25NO2*ClH
(2R,4S)-5-([1,1'-联苯]-4-基)-4-氨基-2-甲基戊酸乙酯盐酸盐
(2R,4S)-3,4-二氢-4,5,10-三羟基-8-甲氧基-2-(2-氧代丙基)-2H-萘并[2,3-b]吡喃-6,9-二酮 Erythrostominone 26153-04-8 C17H16O8
(2R,4S)-3,4-二氢-4,5,10-三羟基-8-甲氧基-2-(2-氧代丙基)-2H-萘并[2,3-b]吡喃-6,9-二酮
(2R,4R)-1-[(2S)-5-[[亚氨基(硝基氨基)甲基]氨基]-2-[[(3-甲基-8-喹啉基)磺酰基]氨基]-1-氧代戊基]-4-甲基-2-哌啶甲酸乙酯 ethyl (2R,4R)-4-methyl-1-[(2S)-2-[(3-methylquinolin-8-yl)sulfonylamino]-5-[[(Z)-N'-nitrocarbamimidoyl]amino]pentanoyl]piperidine-2-carboxylate 74874-09-2 C25H35N7O7S
(2R,4R)-1-[(2S)-5-[[亚氨基(硝基氨基)甲基]氨基]-2-[[(3-甲基-8-喹啉基)磺酰基]氨基]-1-氧代戊基]-4-甲基-2-哌啶甲酸乙酯
(2R,3r)-(2-n-十二酰)-氨基-1-甲基硫代-3-羟基壬烷 (erythro)-2-(N-Lauroyl)-amino-1-methylthio-3-hydroxy-nonane 144474-37-3 C22H45NO2S
(2R,3r)-(2-n-十二酰)-氨基-1-甲基硫代-3-羟基壬烷
(2R,3S,6S)-6-乙氧基-3-苯基甲氧基-2-苯基甲氧基甲基四氢吡喃 ethyl 4,6-di-O-benzyl-2,3-dideoxy-α-D-erythro-hexopyranoside 104784-32-9 C22H28O4
(2R,3S,6S)-6-乙氧基-3-苯基甲氧基-2-苯基甲氧基甲基四氢吡喃
(2R,3S,6R)-2-溴-8-氯-1,1,9-三甲基-5-亚甲基-螺[5.5]十一碳-8-烯-3-醇 Elatol 55303-97-4 C15H22BrClO
(2R,3S,6R)-2-溴-8-氯-1,1,9-三甲基-5-亚甲基-螺[5.5]十一碳-8-烯-3-醇
(2R,3S,5R)-5-(5-((E)-2-溴乙烯基)-2,4-二氧代-3,4-二氢嘧啶-1( E-5-(2-bromovinyl)-1-<2'-deoxy-3',5'-di-O-(p-chlorobenzoyl)>uridine 87531-10-0 C25H19BrCl2N2O7
(2R,3S,5R)-5-(5-((E)-2-溴乙烯基)-2,4-二氧代-3,4-二氢嘧啶-1(
(2R,3S)-3-氯丁烷-2-醇 erythro-3-chloro-2-butanol 10325-41-4 C4H9ClO
(2R,3S)-3-氯丁烷-2-醇
(2R,3S)-3-(苯甲酰基氨基)-2-羟基苯丙酸乙酯 ethyl (2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoate 153433-80-8 C18H19NO4
(2R,3S)-3-(苯甲酰基氨基)-2-羟基苯丙酸乙酯
(2R,3S)-2-甲基-5-氧-4-苄基-3-吗啉羧酸乙酯 ethyl (2R,3S)-2-methyl-5-oxo-4-(phenylmethyl)morpholine-3-carboxylate 681851-26-3 C15H19NO4
(2R,3S)-2-甲基-5-氧-4-苄基-3-吗啉羧酸乙酯
(2R,3S)-2-氨基-3,4-二羟基丁烷醛 Erythrosamine 34412-27-6 C4H9NO3
(2R,3S)-2-氨基-3,4-二羟基丁烷醛
(2R,3R,4S,5S,6R)-2-[(E)-己-2-烯氧基]-6-(羟基甲基)四氢吡喃-3,4,5-三醇 (E)-2-hexenyl O-β-D-glucopyranoside 117017-90-0 C12H22O6
(2R,3R,4S,5S,6R)-2-[(E)-己-2-烯氧基]-6-(羟基甲基)四氢吡喃-3,4,5-三醇