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    中文名称 英文名称 CAS号 化学式
    (2S)-1,2-二甲基吡咯烷-2-羧酸 (S)-1,2-dimethyl-pyrrolidine-2-carboxylic acid 1268519-85-2 C7H13NO2
    (2S)-1,2,4-哌嗪三甲酸 1-叔丁酯 4-(9H-芴-9-基甲基)酯 (2S)-1-tert-butoxycarbonyl-4-(9H-fluoren-9-ylmethoxycarbonyl)piperazine-2-carboxylic acid 1034574-30-5 C25H28N2O6
    (2S)-1,2,3,6-四氢-4-甲基-1-[(1R)-1-苯基乙基]-2-吡啶羧酸乙酯 (6S)-1-<(R)-1-phenylethyl>-6-ethoxycarbonyl-4-methyl-3,4-didehydropiperidine 134984-61-5 C17H23NO2
    (2S)-1,1-二甲基-2,3,4,5-四氢吡咯-2-羧酸内盐 N,N-Dimethyl-piperidinium-2-carbonsaeure-betain 1195-94-4 C8H15NO2
    (2S)-(2-甲氧基丙基-2-基)吡咯烷 (S)-(-)-2-(1-methoxy-1-methylethyl)-pyrrolidine 118971-00-9 C8H17NO
    (2S)-(2-氯苯基){[(1S)-1-(4-甲氧基苯基)乙基]氨基}乙腈盐酸盐 (2S)-(2-chlorophenyl){[(1S)-1-(4-methoxyphenyl)ethyl]amino}acetonitrile hydrochloride 1430061-09-8 C17H17ClN2O*ClH
    (2S)-(1-四氢嘧啶-2-酮)-3-甲基丁酸 (S)-tetrahydro-α-(1-methylethyl)-2-oxo-1(2H)-pyrimidineacetic acid 192725-50-1 C9H16N2O3
    (2S)-(-)-2-(甲氧基甲基)吡咯烷-N-羧肟酸 (2S)-(methoxymethyl)pyrrolidinocarboxyhydroxamic acid 128252-46-0 C7H14N2O3
    (2S)-(-)-1-氨基-3-苯氧基-2-丙醇 (S)-2-hydroxy-3-phenoxypropylamine 112243-65-9 C9H13NO2
    (2S)-(+)-5-(1,3,5-三甲基吡唑-4-基)-2-(二甲基氨基)四氢化萘 (2S)-(+)-5-(1,3,5-Trimethylpyrazol-4-YL)-2-(dimethylamino)tetralin 1000578-26-6 C18H25N3
    (2S)-(+)-5,5-二甲基-2-吗啡啉基乙酸 2-morpholineacetic acid, 5,5-dimethyl-, hydrochloride, (2S)- 160415-07-6 C8H16ClNO3
    (2S)-(+)-2-羟基-2-苯基乙酰氧肟酸 (2S)-(+)-2-hydroxy-2-phenylacetohydroxamic acid 124097-40-1 C8H9NO3
    (2S)-(+)-2-甲基-4-硝基苯甲酸缩水甘油酯 (S)-(2-methyloxiran-2-yl)methyl 4-nitrobenzoate 118200-96-7 C11H11NO5
    (2S)-(+)-2-溴-1-(6-甲氧基-2-萘基)丙烷-1-酮 (2S)-2-Bromo-1-(6-methoxy-2-naphthyl)-1-propanone 102849-62-7 C14H13BrO2
    (2S)-(+)-2-氨基-2-(3,4-二甲氧基苯基)乙醇 (2S)-(+)-2-amino-2-(3,4-dimethoxyphenyl)ethanol 114673-69-7 C10H15NO3
    (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-(3-甲氧基苯基)甘氨酸 (2S)-(+)-2-(3-Methoxyphenyl)glycin 108647-55-8 C9H11NO3
    (2S)-(+)-1-苯甲酰基-2-叔丁基-3-甲基-4-咪唑啉酮 (S)-1-benzoyl-2-(tert-butyl)-3-methyl-4-imidazolidinone 101055-56-5 C15H20N2O2
    (2S)-(+)-1-叠氮基-3,3,3-三氟-2-丙醇 (2S)-(+)-1-Azido-3,3,3-trifluoro-2-propanol 160595-62-0 C3H4F3N3O
    (2S)-(+)-1,1-二(4-甲氧苯基)-3-甲基-1,2-丁二胺 (S)-1-isopropyl-2,2-bis(4-methoxyphenyl)ethylenediamine 148369-91-9 C19H26N2O2
    (2R，3S，4S)-5-[4-(3,5-二氯苯基)苯基]-2,3-二羟基-4-(2-甲氧基乙酰胺基)戊酸 4,5-Dideoxy-5-(3',5'-Dichlorobiphenyl-4-Yl)-4-[(Methoxyacetyl)amino]-L-Arabinonic Acid 1319207-44-7 C20H21Cl2NO6
    (2R、4S、5R)-2-(4-甲氧基苯基)-4-苯基-3、5-恶唑烷二羧酸 3-叔丁酯 (2R,4S,5R)-(2R,4S,5R)-3-tert-butoxycarbonyl-2-(4-methoxyphenyl)-4-phenyl-1,3-oxazolidine-5-carboxylic acid 155396-69-3 C22H25NO6
    (2RS,4RS)-5-乙酰氧基-2-乙酰氨基-4-羟基-4-甲基戊酸内酯 (2RS,4RS)-5-acetoxy-2-acetylamino-4-hydroxy-4-methyl-valeric acid-lactone 100132-84-1 C10H15NO5
    (2RS,4RS)-4-(叔丁基)-2-(甲硫基)环己酮 cis-4-tert-Butyl-2-(methylthio)cyclohexanone 108920-15-6 C11H20OS
    (2RS,4R)-2-苯基噻唑烷-4-羧酸甲酯 methyl 2-phenylthiazolidine-4-carboxylate 198991-76-3 C11H13NO2S
    (2RS,4R)-2-苯基噻唑烷-4-羧酸乙酯 (2RS,4R)-2-phenylthiazolidine-4-carboxylic acid ethyl ester 189228-43-1 C12H15NO2S
    (2RS,3SR)-2-乙酰氨基-3-环己基-3-羟基丙酸乙酯 (2RS,3SR)-2-acetylamino-3-cyclohexyl-3-hydroxy-propionic acid ethyl ester 101172-62-7 C13H23NO4
    (2RS,3S)-3-氨基-2-羟基-4-环己基丁酸甲酯 (2RS,3S)-3-amino-2-hydroxy-4-cyclohexylbutyric acid methyl ester 1047404-24-9 C11H21NO3
    (2RS,3S)-3-叔丁氧羰酰氨基-2-羟基-4-苯丁酸, (3S)-3-(tert-butoxycarbonylamino)-2-hydroxy-4-phenylbutyric acid 191849-93-1 C15H21NO5
    (2RS,3RS)-2-(3,4-二甲氧基苯基)-3,6-双(羟甲基)-1,4-苯并二恶烷 (2RS,3RS)-2-(3,4-Dimethoxyphenyl)-3,6-bis(hydroxymethyl)-1,4-benzodioxan 100100-77-4 C18H20O6
    (2R-顺式)-4-(氨基甲基)吡咯烷-1,2-二羧酸 1-叔丁酯 (4R)-1-(tert-butoxycarbonyl)-4-(aminomethyl)-D-proline 132622-86-7 C11H20N2O4
    (2R-反式)-4-(氨基甲基)吡咯烷-1,2-二羧酸 1-叔丁酯 (4S)-1-(tert-butoxycarbonyl)-4-(aminomethyl)-D-proline 132622-81-2 C11H20N2O4
    (2R-反式)-3-(乙酰氧基)-5-[2-(二甲基氨基)乙基]-2,3-二氢-2-(4-甲氧基苯基)-1,5-苯并硫氮杂卓-4(5H)-酮单盐酸盐 trans-3-(acetoxy)-5-(2-dimethylaminoethyl)-2,3-dihydro-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one hydrochloride 103532-27-0 C22H26N2O4S*ClH
    (2R-反式)-3,4',7-三羟基黄烷酮 3,4′,7‐trihydroxyflavanone 1226-22-8 C15H12O5
    (2R-反)-2-[3,4-二(苯基甲氧基)苯基]-3-(庚氧基)-3,4-二氢-5,7-二(苯基甲氧基)-2H-1-苯并吡喃 4-ethynyl-4-hydroxy-2-methylcyclohexa-2,5-dien-1-one 108015-76-5 C9H8O2
    (2R-CIS)-2-(1,3-苯并二恶茂-5-基)-3,4-二氢-5,7-二甲氧基-2H-1-苯并吡喃-3-醇 (2R,3R)-2-(Benzo[d][1,3]dioxol-5-yl)-5,7-dimethoxychroman-3-ol 162602-04-2 C18H18O6
    (2R-(2alpha,3beta,3aalpha,5beta,6alpha,8beta,12balpha,12calpha))-2,3,3a,5,6,8,9,12,12b,12c-十氢-1-(2-羟基乙基)-8-(羟基甲基)-10-甲氧基-4,11-二甲基-9,12-二氧代-3,5-甲桥-1H,4H-苯并(c)吡嗪并(3,2,1-ij)(1,5)萘啶-2,6-二甲腈 (1R,3R)-5-(2-hydroxyethyl)-13-(hydroxymethyl)-10-methoxy-9,17-dimethyl-8,11-dioxo-5,14,17-triazapentacyclo[12.3.1.03,16.06,15.07,12]octadeca-7(12),9-diene-4,18-dicarbonitrile 152104-53-5 C23H27N5O5
    (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,8S)-8-(溴甲基)-4-羟基-2-甲基-1-氧代-6-(5,6,7-三甲氧基1h-吲哚-2-羰基)-7,8-二氢-3H-吡咯并[3,2-e]吲哚-2-羧酸甲酯 duocarmycin B2 124325-94-6 C26H26BrN3O8
    (2R,8R,9S,10R,13S,14S,17S)-17-羟基-2,13-二甲基-2,6,7,8,9,10,11,12,14,15,16,17-十二氢-1H-环戊并[a]菲-3-酮 17β-Hydroxy-2α-methyl-oestr-4-en-3-on 1092-04-2 C19H28O2
    (2R,8R,9S,10R,13S,14S,17S)-17-羟基-2,13,17-三甲基-1,2,6,7,8,9,10,11,12,14,15,16-十二氢环戊烯并[a]菲-3-酮 2α,17α-Dimethyl-17β-hydroxy-oestr-4-en-3-on 1093-99-8 C20H30O2
    (2R,7R,8S)-8-溴-4-羟基-7-甲基-1-氧代-6-(5,6,7-三甲氧基1h-吲哚-2-羰基)-3,7,8,9-四氢-2H-吡啶并[3,2-e]吲哚-2-羧酸甲酯 duocarmycin B1 124325-93-5 C26H26BrN3O8
    (2R,6r)-2,6-庚二醇 (R,R)-2,6-heptane diol 143170-07-4 C7H16O2
    (2R,6r)-2,6-二甲基吗啉 (2R,6R)-2,6-dimethylmorpholine 171753-74-5 C6H13NO
    (2R,6S)-rel-2,6-二甲基-1-亚硝基哌啶 cis-2,6-Dimethyl-1-nitrosopiperidin 16642-61-8 C7H14N2O
    (2R,6S)-N-苄基-2-(乙酰氧基甲基)-6-(羟甲基)哌啶 (2R,6S)-N-benzyl-2-(acetoxymethyl)-6-(hydroxymethyl)piperidine 1027822-68-9 C16H23NO3
    (2R,6S)-4,6-二甲基-3,6-二氢-2H-吡喃-2-羧酸 (2R,6S)-4,6-dimethyl-3,6-dihydro-2H-pyran-2-carboxylic acid 159849-60-2 C8H12O3
    (2R,6S)-2-烯丙基-6-苯基-1,2,3,6-四氢吡啶 trans-2-allyl-6-phenyl-1,2,3,6-tetrahydropyridine 175478-20-3 C14H17N
    (2R,6S)-2-((苄氧基)甲基)-6-(羟甲基)吗啉-4-羧酸叔丁酯 tert-butyl (2R,6S)-2-[(benzyloxy)methyl]-6-(hydroxymethyl)morpholine-4-carboxylate 1581750-88-0 C18H27NO5
    (2R,6S)-1,2,6-三甲基哌嗪 (2R,6S)-1,2,6-trimethylpiperazine 147539-61-5 C7H16N2