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    中文名称 英文名称 CAS号 化学式
    (4S)-1-Boc-4-溴-L-脯氨酸甲酯 1-(tert-butyl) 2-methyl (2S,4S)-4-bromopyrrolidine-1,2-dicarboxylate 334999-29-0 C11H18BrNO4
    (4S)-(9CI)-4-氨基-螺[2.4]庚烷-1,4-二羧酸 (4S)-4-Aminospiro[2.4]heptane-1,4-dicarboxylic acid 371980-01-7 C9H13NO4
    (4S)-(-)-4-(3,4-二甲氧基苯基)-4-甲酰基-5-甲基己基乙酸酯 (4S)-(-)-4-(3,4-dimethoxyphenyl)-4-formyl-5-methylhexyl acetate 349079-03-4 C18H26O5
    (4R,7S,10S,16S,19R)-19-氨基-7-(2-氨基-2-氧代乙基)-10-(3-氨基-3-氧代丙基)-16-[(4-羟基苯基)甲基]-6,9,12,15,18-五氧代-13-(苯基甲基)-1,2-二硫杂-5,8,11,14,17-五氮杂环二十烷-4-羧酸 Pressinoic acid 35748-51-7 C33H42N8O10S2
    (4R,5S)-5-乙酰基-4-异丙基-1,3-恶唑烷-2-酮 (4R,5S)-5-acetyl-4-isopropyloxazolidin-2-one 306776-28-3 C8H13NO3
    (4R,5S)-4-(羟基甲基)-2-甲基-1,3-二恶烷-5-醇 2,4-O-ethylidene-L-erythritol 315216-27-4 C6H12O4
    (4R,5S)-1,5-二苯基-4-(哌嗪-1-羰基)吡咯烷-2-酮盐酸盐 cis-1-((5-Oxo-1,2-diphenyl-3-pyrrolidinyl)carbonyl)piperazine monohydrochloride 38160-37-1 C21H24ClN3O2
    (4R,5R)-2-乙氧基-2-甲基-1,3-二氧戊环-4,5-二甲酸 (4R,5R)-2-ethoxy-2-methyl-1,3-dioxolane-4,5-dicarboxylic acid 303033-01-4 C8H12O7
    (4R,5R)-1,3-二甲基-4,5-二苯基-2-[(S)-1-苄基-2-羟乙基亚氨基]咪唑烷 (4R,5R)-1,3-Dimethyl-4,5-diphenyl-2-[(S)-1-benzyl-2-hydroxyethylimino]imidazolidine 337308-63-1 C26H29N3O
    (4R,4s)-苄基-4-脱氧-4-c-硝基甲基-beta-d-阿拉伯糖苷 Benzyl (4R/S)-4-deoxy-4-C-nitromethyl-β-D-arabino-pyranoside 383173-66-8 C13H17NO6
    (4R)-苄基-4-脱氧-4-C-硝基甲基-B-D-阿拉伯糖苷 Benzyl (4R)-4-deoxy-4-C-nitromethyl-β-D-arabino-pyranoside 383173-71-5 C13H17NO6
    (4R)-N-(叔-丁基氧羰基)-4-(氰基甲基)-L-谷氨酸1,5-二甲酯 dimethyl (2S,4R)-2-((tert-butoxycarbonyl)amino)-4-(cyanomethyl)pentanedioate 328086-57-3 C14H22N2O6
    (4R)-4-羟基脯氨酸-N,N-二甲基酰胺盐酸盐 (4R)-4-hydroxyproline-N,N-dimethylamide hydrochloride 347888-57-7 C7H14N2O2*ClH
    (4R)-4-羟基-L-脯氨酸盐酸盐 trans-4-hydroxy-L-proline ethyl ester hydrochloride 33996-30-4 C7H13NO3*ClH
    (4R)-4-羟基-1-亚硝基-L-脯氨酸 (4R)-hydroxy-1-nitroso-L-pyrrolidine-2-carboxylic acid 30310-80-6 C5H8N2O4
    (4R)-4-[(5S,8R,9S,10S,13R,14S,17R)-10,13-二甲基-2,3,4,5,6,7,8,9,11,12,14,15,16,17-十四氢-1H-环戊二烯并[a]菲-17-基]-N,N-二甲基戊烷-1-胺 25-azacoprostane 37106-88-0 C26H47N
    (4R)-4-[(3R,5S,8S,9S,10S,13R,14S,17R)-3-羟基-10,13-二甲基-2,3,4,5,8,9,11,12,14,15,16,17-十二氢-1H-环戊二烯并[a]菲-17-基]戊酸 3α-hydroxy-5β-chol-6-en-24-oic acid 3664-87-7 C24H38O3
    (4R)-4-[(3R,5R,8S,9S,10R,13R,14S,17R)-3,6,7-三羟基-10,13-二甲基-2,3,4,5,6,7,8,9,11,12,14,15,16,17-十四氢-1H-环戊二烯并[a]菲-17-基]戊酸 Muricholic acid 39016-49-4 C24H40O5
    (4R)-4-[(3R,5R,8R,9S,10S,13R,14S,17R)-10,13-二甲基-3-磺基氧基-2,3,4,5,6,7,8,9,11,12,14,15,16,17-十四氢-1H-环戊二烯并[a]菲-17-基]戊酸 Sulfolithocholic acid 34669-57-3 C24H40O6S
    (4R)-3-[[(1S,2S)-2-羟基-3-环戊烯-1-基]羰基]-4-(苯基甲基)-2-恶唑烷酮 (4R)-4-benzyl-3-{[(1S,2S)-2-hydroxycyclopent-3-en-1-yl]carbonyl}-1,3-oxazolidin-2-one 324741-99-3 C16H17NO4
    (4R)-3-[(2S)-3-甲基-1-氧代-2-[(苄氧基)甲基]丁基]-4-苄基-2-恶唑啉酮 (4R)-3-{(2S)-3-methyl-1-oxo-2-[(phenylmethoxy)methyl]butyl}-4-(phenylmethyl)oxazolidin-2-one 365541-74-8 C23H27NO4
    (4R)-1-甲基-4-乙酰氧基环己烷1,2-氧化物 (4R)-1-methyl-4-acetoxycyclohexane 1,2-oxide 351184-36-6 C9H14O3
    (4R)-1-乙酰基-4-羟基-D-脯氨酸 (2R,4R)-N-acetyl-4-hydroxyproline 37712-75-7 C7H11NO4
    (4R)-(9CI)-4-氨基螺[2.4]庚烷-1,4-二羧酸 (4R)-4-aminospiro[2.4]heptane-1,4-dicarboxylic Acid 371980-02-8 C9H13NO4
    (4R)-(+)-4-(3,4-二甲氧基苯基)-4-甲酰基-5-甲基己基乙酸酯 (4R)-(+)-4-(3,4-dimethoxyphenyl)-4-formyl-5-methylhexyl acetate 349079-04-5 C18H26O5
    (4E,6E,8E,10E,12E,14E,16E,18E,20E,22E,24E,26E,28E)-2,31-二甲氧基-2,6,10,14,19,23,27,31-八甲基三十二碳-4,6,8,10,12,14,16,18,20,22,24,26,28-十三烯 spirilloxanthin 34255-08-8 C42H60O2
    (4E,5R)-4-亚乙基-1,3,4,5,6,7-六氢-6-亚甲基-2,5-乙桥-2H-氮杂环辛烷并[4,3-b]吲哚 apparicine 3463-93-2 C18H20N2
    (4E)-4-庚烯-2-酮 (E)-4-Hepten-2-one 36678-43-0 C7H12O
    (4E)-4-[(3-氟苯基)亚甲基]-2-苯基-1,3-恶唑-5-酮 4-(3-fluorobenzylidene)-2-phenyloxazol-5-one 397-62-6 C16H10FNO2
    (4E)-4-(苯基亚肼基)萘-1-酮 4-Phenylazo-1-naphthol 3651-02-3 C16H12N2O
    (4E)-4,6-庚二烯酸甲酯 methyl (E)-4,6-heptadienoate 33741-15-0 C8H12O2
    (4E)-3-甲基环十五碳-4-烯-1-酮 3-methyl-4(5)-cyclopentadecen-1-one 36399-15-2 C16H28O
    (4E)-2-氯-4-(甲氧基亚胺)-2,5-环己二烯-1-酮 chloro-[1,4]benzoquinone-4-(<i>O</i>-methyl oxime ) 344326-17-6 C7H6ClNO2
    (4AS,6AR,6BS,12AS,14AR,14BR)-11-氰基-10-羟基-2,2,6A, 1,2-dihydro-2-cyano-3,12-dioxooleana-1,9(11)-dien-28-oic acid methyl ester 305818-40-0 C32H45NO4
    (4AR,10AR)-1-丙基-2,3,10,10A-四氢-1H,4AH-4,9-二氧杂-1-氮杂菲-6-醇盐酸盐 (4aR,10bR)-rel-4-Propyl-2,3,4,4a,5,10b-hexahydrochromeno[4,3-b][1,4]oxazin-9-ol hydrochloride 300576-59-4 C14H20ClNO3
    (4-苯氧基苯氧基)乙酸 4-Carboxymethoxy-diphenylether 38559-90-9 C14H12O4
    (4-苯基苯基)苯磺酸盐 Biphenyl-4-yl-benzolsulfonat 32337-48-7 C18H14O3S
    (4-苯基二氮烯基苯基)吡啶-4-羧酸酯 4-[(E)-Phenyldiazenyl]phenyl pyridine-4-carboxylate 347877-94-5 C18H13N3O2
    (4-苯基-4H-1,2,4-噻唑-3-基)硫代]乙酸 4-Phenyl-3-carboxymethylmercapto-1,2,4-triazol 3682-28-8 C10H9N3O2S
    (4-苯基-2-噻唑)-肼 2-hydrazino-4-phenylthiazole 34176-52-8 C9H9N3S
    (4-苄基哌嗪-1-基)-(1H-吲哚-5-基)甲酮 N-benzyl-N'-(5-indolylcarbonyl)piperazine 353522-46-0 C20H21N3O
    (4-苄基哌啶-1-基)-(2-甲氧基-4-甲硫基苯基)甲酮 Piperidine, 1-(2-methoxy-4-(methylthio)benzoyl)-4-(phenylmethyl)- 349087-34-9 C21H25NO2S
    (4-肼基-1H-咪唑并[5,4-d]哒嗪-7-基)肼 4.7-Dihydrazino-1H-imidazo<4.5-d>pyridazin 3438-78-6 C5H8N8
    (4-联苯基甲基)磷酸二乙酯 diethyl biphenyl-4-ylmethylphosphonate 30818-70-3 C17H21O3P
    (4-联苯基)二氯硼烷 [1,1'-biphenyl]-4-dichloroborane 39767-04-9 C12H9BCl2
    (4-羟基苯甲酰基)乙酸甲酯 methyl 3-(4-hydroxyphenyl)-3-oxo-propanoate 32066-29-8 C10H10O4
    (4-羟基苯基)二茂铁 (4-hydroxyphenyl)ferrocen 32994-52-8 C5H5*C11H9O*Fe
    (4-羟基苯基)[(3-甲氧基-1-甲基-3-氧代丙-1-烯基)氨基]乙酸钠 —— 30650-47-6 C13H15NNaO5
    (4-羟基苯基)-吡啶-3-基甲酮 3-(4'-Hydroxy-benzoyl)-pyridin 35926-15-9 C12H9NO2
    (4-羟基苯基)-吡啶-2-基甲酮 (4-hydroxyphenyl)(pyridin-2-yl)methanone 33077-70-2 C12H9NO2