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    中文名称 英文名称 CAS号 化学式
    (4S)-3-(2-溴-4-甲基-1-氧戊基)-4-(苯基甲基)-2-恶唑烷酮 (4S)-3-(2-bromo-4-methyl-1-oxopentyl)-4-(phenylmethyl)-2-oxazolidinone 113543-33-2 C16H20BrNO3
    (4S)-3-(2-溴-3-苯基-1-氧丙基)-4-(苯基甲基)-2-恶唑烷酮 (4S)-4-benzyl-3-[(2S)-2-bromo-3-phenylpropanoyl]-1,3-oxazolidin-2-one 113543-31-0 C19H18BrNO3
    (4S)-3-(2-溴-3-苯基-1-氧丙基)-4-(苯基甲基)-2-恶唑烷酮 (4S)-3-(2-bromo-3-phenyl-1-oxopropyl)-4-(phenylmethyl)-2-oxazolidinone 113543-31-0 C19H18BrNO3
    (4S)-3-(2-溴-1-氧代丙基)-4-(苯基甲基)-2-恶唑啉酮 4-Benzyl-3-(2-bromopropanoyl)-1,3-oxazolidin-2-one 192864-91-8 C13H14BrNO3
    (4S)-3-(2-溴-1-氧代-2-苯基乙基)-4-(苯基甲基)-2-恶唑烷酮 (4S)-3-(2-bromo-1-oxo-2-phenylethyl)-4-(phenylmethyl)-2-oxazolidinone 113543-39-8 C18H16BrNO3
    (4S)-3,4-二氢-2H-1-苯并吡喃-4-胺盐酸盐 (S)-chroman-4-amine hydrochloride 1035093-81-2 C9H11NO*ClH
    (4S)-3,4-二氢-2H-1-苯并吡喃-4-胺 (S)-chroman-4-amine 188198-38-1 C9H11NO
    (4S)-3,4-二氢-2-(3-甲氧基丙基)-2H-噻吩并[3,2-e]-1,2-噻嗪-4-醇 1,1-二氧化物 (S)-3,4-dihydro-4-hydroxy-2-(3-methoxypropyl)-2H-thieno[3,2-e]-1,2-thiazine-1,1-dioxide 1029324-91-1 C10H15NO4S2
    (4S)-3,3-二乙基-4-[4-(4-甲基哌嗪-1-羰基)苯氧基]氮杂环丁烷-2-酮 (4S)-3,3-diethyl-4-{4-[(4-methylpiperazinyl)-carbonyl]phenoxy}azetidin-2-one 181481-54-9 C19H27N3O3
    (4S)-2-氧代-6-硫代-1,3-二嗪农-4-羧酸 6-Thiodihydroorotate 118438-67-8 C5H6N2O3S
    (4S)-2-氧代-1,3-恶唑烷-4-羧酸 (S)-2-oxooxazolidine-4-carboxylic acid 19525-95-2 C4H5NO4
    (4S)-2-异丁基-4-异丙基-4,5-二氢-1,3-恶唑 (4S)-2-(2-methylpropyl)-4-isopropyl-4,5-dihydrooxazole 175226-81-0 C10H19NO
    (4S)-2-[[[(2R)-2-氨基-2-(4-羟基苯基)乙酰基]氨基]甲基]-5,5-二甲基-4-噻唑烷羧酸 (S)-2-{[(R)-2-Amino-2-(4-hydroxy-phenyl)-acetylamino]-methyl}-5,5-dimethyl-thiazolidine-4-carboxylic acid 1356020-01-3 C15H21N3O4S
    (4S)-2-[6-[(2S,3R,4S,5R,6R)-3,4,5-三羟基-6-(羟基甲基)四氢吡喃-2-基]氧基-1,3-苯并噻唑-2-基]-4,5-二氢-1,3-噻唑-4-羧酸 (S)-2-(6-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)benzo[d]thiazol-2-yl)-4,5-dihydrothiazole-4-carboxylic acid 131474-38-9 C17H18N2O8S2
    (4S)-2-[2-(二苯基膦)苯基]-4,5-二氢-5,5-二甲基-4-(1-甲基乙基)-噁唑 (4S)-2-[2-(diphenylphosphino)phenyl]-4,5-dihydro-5,5-dimethyl-4-(1-methylethyl)-oxazole 1152313-76-2 C26H28NOP
    (4S)-2-(1-苯并噻吩-2-基)-4-异丁基-2-(三氟甲基)-1,3-恶唑烷 (4S)-2-(1-benzothien-2-yl)-4-isobutyl-2-(trifluoromethyl)-1,3-oxazolidine 1064623-44-4 C16H18F3NOS
    (4S)-2,5-二氧代-4-(苯基甲基)-3-恶唑烷羧酸叔丁酯 N-butoxycarbonyl-L-phenylalanine anhydride 142955-51-9 C15H17NO5
    (4S)-2,2-二甲基-1,3-恶唑烷-4-羧酸 (4S)-2,2-Dimethyl-1,3-oxazolidine-4-carboxylic acid 159585-65-6 C6H11NO3
    (4S)-2,2-二甲基-1,3-二氧戊环-4-羧酸钾盐 —— 117205-81-9 C6H10KO4
    (4S)-2,2-二甲基-1,3-二氧戊环-4-甲酰氯 (2S)-2,3-isopropylideneglyceryl chloride 116561-26-3 C6H9ClO3
    (4S)-2,2-二甲基-1,3-二恶烷-4-甲醛 (4S)-2,2-dimethyl-1,3-dioxane-4-carbaldehyde 121935-06-6 C7H12O3
    (4S)-2,2-二乙基-1,3-二氧戊环-4-甲醛 L-glyceraldehyde pentylidene ketal 143157-28-2 C8H14O3
    (4S)-2,2,4-三甲基-1,3-二氧戊环-4-羧酸 (S)-2,2,4-Trimethyl-[1,3]dioxolane-4-carboxylic acid 126971-32-2 C7H12O4
    (4S)-10-[[二(三氘甲基)氨基]甲基]-4-乙基-4,9-二羟基-1H-吡喃并[3',4':6,7]吲哚嗪并[1,2-b]喹啉-3,14(4H,12H)-二酮 [<sup>2</sup>H<sub>6</sub>]SKandF-S-104864 1044904-10-0 C23H23N3O5
    (4S)-10-(乙氧基甲基)-4-乙基-4,9-二羟基-1H-吡喃并[3',4':6,7]吲哚嗪并[1,2-b]喹啉-3,14(4H,12H)-二酮 9-ethoxymethyl-10-hydroxy-(20S)-camptothecin 123949-01-9 C23H22N2O6
    (4S)-1-苯甲酰基-4-[(甲基磺酰基)氧基]-L-脯氨酸 trans-N-benzoyl-4-mesyloxy-L-proline 129155-63-1 C13H15NO6S
    (4S)-1-氨基-7,7-二甲基双环[2.2.1]庚烷-2-酮 (1R)-1-amino-7,7-dimethyl-2-norbornanone 178603-08-2 C9H15NO
    (4S)-1-BOC-4-叠氮-D-脯氨酸乙酯,(4S)-1-BOC-4-AZIDO-D-PROLINEETHYLESTER (4S)-1-(tert-butoxycarbonyl)-4-azido-D-proline ethyl ester 132623-06-4 C12H20N4O4
    (4S)-1,3-噻嗪烷-4-羧酸 (S)-1,3-thiazane-4-carboxylic acid 147331-83-7 C5H9NO2S
    (4S)-(4-氨基苯基)-1-(4-氟苯基)-(3R)-[(3S)-(4-氟苯基)-3-羟丙基]氮杂环丁烷-2-酮 (4S)-(4-aminophenyl)-1-(4-fluorophenyl)-(3R)-[(3S)-(4-fluorophenyl)-3-hydroxypropyl]azetidin-2-one 1354716-98-5 C24H22F2N2O2
    (4S)-(4-氟苯氧基)甲基丁内酯 (5S)-5-(4-fluorophenoxymethyl)-γ-butyrolactone 175212-40-5 C11H11FO3
    (4S)-(3’,4’-二氯苯基)-3,4-二氢-1-O-三乙基硅烷基-1-萘酚 (4S)-(3',4'-Dichlorophenyl)-3,4-dihydro-1-O-triethylsilyl-1-naphthol 1217778-10-3 C22H26Cl2OSi
    (4S)-(3’,4’-二氯苯基)-3,4-二氢-1,2-环氧-1-O-三乙基硅烷基-1-萘酚 (4S)-(3',4'-Dichlorophenyl)-3,4-dihydro-1,2-epoxy-1-O-triethylsilyl-1-naphthol 1217528-57-8 C22H26Cl2O2Si
    (4S)-(1-苄氧羰基)-3-叔丁氧羰基-4-(2-羟乙基)咪唑烷 (4S)-(1-benzyloxycarbonyl)-3-tert-butoxycarbonyl-4-(2-hydroxyethyl)imidazolidine 1000806-63-2 C18H26N2O5
    (4S)-(-)-异丙基-5,5-二苯基-2-恶唑烷酮 (S)-5,5-Diphenyl-4-isopropyl-1,3-oxazolidin-2-one 184346-45-0 C18H19NO2
    (4S)-(+)-苯基-α-[(4S)-苯基噁唑烷-2-亚基]-2-噁唑啉-2-乙腈 (2Z)-[(4S)-4-Phenyl-4,5-dihydro-1,3-oxazol-2-yl][(4S)-4-phenyl-1,3-oxazolidin-2-ylidene]acetonitrile 150639-33-1 C20H17N3O2
    (4S),(5S)-5-氟甲基-2-氧代-4-恶唑烷羧酸叔丁酯 t-butyl (4S),(5S)-5-fluoromethyl-2-oxo-4-oxazolidinecarboxylate 102608-41-3 C9H14FNO4
    (4R-顺式)-4,5-二羟基-3-羟甲基-2-环戊烯-1-酮 (4R,5R)-4,5-Dihydroxy-3-hydroxymethyl-cyclopent-2-enone 163317-01-9 C6H8O4
    (4R-顺式)-(9CI)-六氢-4-甲基吡咯并[1,2-a]吡嗪-1(2H)-酮 (2S,6R)-(+)-2-Methyl-1,4-diazabicyclo<4.3.0>nonan-5-one 143393-98-0 C8H14N2O
    (4R-cis)-6-醛基-2,2-二甲基-1,3-二氧己环-4-乙酸叔丁酯 tert-butyl 2-[(4R,6S)-6-formyl-2,2-dimethyl-1,3-dioxan-4-yl]acetate 124752-23-4 C13H22O5
    (4R-cis)-6-氰甲基-2,2-二甲基-1,3-二氧六环-4-乙酸叔丁酯 2-((4R, 6R)-6-cyanomethyl-2,2-dimethyl-1,3-dioxan-4-yl)acetic acid tert-butyl ester 125971-94-0 C14H23NO4
    (4R-cis)-6-[2-[2-(4-氟苯基)-5-(1-异丙基)-3-苯基-4-[(苯胺)羰基]-1H-吡咯-1-基]乙基]-2,2-二甲基-1,3-二氧己环-4-乙酸叔丁酯 tert-butyl (4R,6R)-6-{2-[2-(4-fluorophenyl)-5-isopropyl-3-phenyl-4-(phenylcarbamoyl)pyrrol-1-yl]ethyl}-2,2-dimethyl-1,3-dioxane-4-acetate 1001659-85-3 C40H47FN2O5
    (4R-cis)-6-[(乙酰氧基)甲基]-2,2-二甲基-1,3-二氧六环-4-乙酸叔丁酯 tert-butyl 2-((4R,6S)-6-(acetoxymethyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate 154026-95-6 C15H26O6
    (4R-Cis)-6-羟甲基-2,2-二甲基-1,3-二氧六环-4-乙酸叔丁酯 1,1-dimethylethyl (4R-cis)-6-hydroxymethyl-2,2-dimethyl-1,3-dioxane-4-acetate 124655-09-0 C13H24O5
    (4R-CIS)-6-氯甲基-2,2-二甲基-1,3-二氧戊环-4-乙酸叔丁酯 (4R-cis)-6-chloromethyl-2,2-dimethyl-1,3-dioxane-4-acetic acid tert-butyl ester 154026-94-5 C13H23ClO4
    (4R-5R)-4,5-二氢-5-[4-(甲基磺酰基)苯基]-2-苯基-4-恶唑羧酸乙酯 ethyl D-erythro-4,5-dihydro-5-(4-methylsulphonylphenyl)-2-phenyl-4-oxazolecarboxylate 139059-00-0 C19H19NO5S
    (4R-(4alpha,4aalpha,5beta,6abeta,9beta,11abeta,11bbeta))-5-(苯甲酰氧基)十四氢-4,9,11b-三甲基-9,11a-甲桥-11ah-环庚并(a)萘-4-羧酸 scopadulcic acid B 114804-65-8 C27H34O5
    (4R,8aS)-4-甲基六氢吡咯并[1,2-a]吡嗪-1(2H)-酮 (2S,6S)-(-)-2-Methyl-1,4-diazabicyclo<4.3.0>nonan-5-one 143394-00-7 C8H14N2O
    (4R,7S,13S,16R)-7-(4-氨基丁基)-N-[(2S,3R)-1-氨基-3-羟基-1-氧代丁烷-2-基]-16-[[(2R)-2-氨基-3-苯基丙酰基]氨基]-13-[(4-羟基苯基)甲基]-10-(1H-吲哚-3-基甲基)-6,9,12,15-四氧代-1,2-二硫杂-5,8,11,14-四氮杂环十七碳ane-4-甲酰胺 (4R,7S,10R,13S,16R)-7-(4-aminobutyl)-N-[(2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl]-16-[[(2R)-2-amino-3-phenylpropanoyl]amino]-13-[(4-hydroxyphenyl)methyl]-10-(1H-indol-3-ylmethyl)-6,9,12,15-tetraoxo-1,2-dithia-5,8,11,14-tetrazacycloheptadecane-4-carboxamide 147159-51-1 C45H58N10O9S2
    (4R,7S,10S,13S,16S,19R)-10-(4-氨基丁基)-16-苯甲基-19-[[(2R)-2-(2-氟丙酰氨基)-3-苯基-丙酰]氨基]-7-(1-羟基乙基)-N-[2-羟基-1-(羟甲基)丙基]-13-(1H-吲哚-3-基甲基)-6,9,12,15,18-五羰基-1,2-二硫杂-5,8,11,14,17-五氮杂环 (4R,7S,10R,13S,16S,19R)-10-(4-aminobutyl)-16-benzyl-N-(1,3-dihydroxybutan-2-yl)-19-[[(2R)-2-(2-fluoropropanoylamino)-3-phenylpropanoyl]amino]-7-(1-hydroxyethyl)-13-(1H-indol-3-ylmethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carboxamide 178181-50-5 C52H69FN10O11S2