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    中文名称 英文名称 CAS号 化学式
    (2Z,5E)-1-(二甲氨基)庚二烯 (2Z,5E)-1-(dimethylamino)heptadiene 83862-26-4 C9H17N
    (2Z,4Z)-1,1,1,2,3,4,5,6,6,6-十氟己-2,4-二烯 (Z,Z)-perfluoro-2,4-hexadiene 83168-65-4 C6F10
    (2Z,4E,6Z,8E)-N-丁基-3,7-二甲基-9-(2,6,6-三甲基-1-环己烯基)壬-2,4,6,8-四烯酰胺 13-cis-N-Butylretinamide 84680-30-8 C24H37NO
    (2Z,4E)-1,1,1,2,3,4,5,6,6,6-十氟己-2,4-二烯 (E,Z)-perfluoro-2,4-hexadiene 83168-66-5 C6F10
    (2Z)-N-(4-甲氧基苄基)-1-甲基-2(1H)-嘧啶亚胺 (2E)-N-[(4-Methoxyphenyl)methyl]-1-methylpyrimidin-2(1H)-imine 805196-35-4 C13H15N3O
    (2Z)-5-溴-5-甲基-3-苯基-2-(苯基亚胺)-1,3-噻嗪烷-4-酮 5-Bromotetrahydro-5-methyl-3-phenyl-2-(phenylimino)-4H-1,3-thiazin-4-one 86727-00-6 C17H15BrN2OS
    (2Z)-3-氯-3-(4-氟苯基)-2-甲基丙烯醛 3-chloro-3-(4-fluorophenyl)-2-methylacrylaldehyde 83783-51-1 C10H8ClFO
    (2Z)-3-氨基-3-(4-甲基苯基)丙烯醛 3-amino-3-(4-methylphenyl)-2-propenal 80815-65-2 C10H11NO
    (2Z)-3-(4-硝基苯氧基)丙烯醛 3-(p-Nitrophenoxy)acrolein 86030-90-2 C9H7NO4
    (2Z)-3-(4-甲酰基苯基)丙烯腈 (Z)-3-(4-formylphenyl)prop-2-enenitrile 86867-57-4 C10H7NO
    (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-(羟基亚甲基)-3-氧代齐墩果-12-烯-28-酸苯甲酯 (4aS,6aS,6bR,8aR,12aR,12bR,14bS)-11-[1-Hydroxy-meth-(Z)-ylidene]-2,2,6a,6b,9,9,12a-heptamethyl-10-oxo-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydro-2H-picene-4a-carboxylic acid benzyl ester 892869-59-9 C38H52O4
    (2Z)-2-(5-甲基-1,2-二氢-3H-吡唑-3-亚基)氨基甲酰肼 3-Methyl-3-semicarbazido-pyrazol 81259-44-1 C5H9N5O
    (2Z)-2-(2-异丙基环戊基亚基)丙腈 (2Z)-2-(2-propan-2-ylcyclopentylidene)propanenitrile 87184-46-1 C11H17N
    (2X)-2-C-(1H-吲哚-3-基甲基)-alpha-L-苏-3-呋喃己糖酸gamma-内酯 Ascorbigen 8075-98-7 C15H15NO6
    (2S-顺式)-3-(乙酰基氧基)-2,3-二氢-2-(4-甲氧基苯基)-1,5-苯并噻嗪革-4(5h)-酮 (2S,3S)-3-acetoxy-2-(4-methoxyphenyl)-2,3-dihydro-1,5-benzothiazepin-4(5H)-one 87447-47-0 C18H17NO4S
    (2S-顺式)-3,3-二甲基-7-氧代-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸 penicillanic acid 87-53-6 C8H11NO3S
    (2S-反式)-1-[2,5-二氢-5-(羟甲基)-2-呋喃基]-5-甲基-2,4(1H,3H)-嘧啶二酮 1-(2,3-dideoxy-α-D-glycero-pent-2-enofuranosyl)thymine 84414-90-4 C10H12N2O4
    (2S-(2alpha,5alpha,6beta(R*)))-6-((5-(乙酰氨基)-5-羧基-1-氧代戊基)氨基)-3,3-二甲基-7-氧代-4-硫杂-1-氮杂双环(3.2.0)庚烷-2-羧酸二钠盐 Disodium N-{1-carboxy-4-[(2-carboxy-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptan-6-yl)carboximidato]butyl}ethanimidate 84713-89-3 C16H21N3Na2O7S
    (2S-(2R*(1S*,2E,4Z,6E)))-N-乙酰基-L-苯丙氨酸7-羧基-1-(2-甲基环氧乙烷基)-2,4,6-庚三烯基酯 AK-toxin II 85146-10-7 C22H25NO6
    (2S,6s)-2,6-二苄基-2,3,5,6-四氢-1H-咪唑并[1,2-a]咪唑 (2S,6S)-2,6-di-Bn-2,3,5,6-tetrahydro-1H-imidazo[1,2-a]imidazole 877773-30-3 C19H21N3
    (2S,6s)-2,6-二-叔丁基-2,3,5,6-四氢-1H-咪唑并[1,2-a]咪唑 guanidine 877773-38-1 C13H25N3
    (2S,6S)-6-甲氧基四氢-2H-吡喃-2-甲醛 (2S,6S)-6-methoxyoxane-2-carbaldehyde 88595-34-0 C7H12O3
    (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,6R)-4-氧代-2,6-二-(吡啶-4-基)-哌啶 (2S,6R)-4-oxo-2,6-di-(pyridin-4-yl)-piperidine 859172-56-8 C15H15N3O
    (2S,5S)-吡咯啉-2,5-二羧酸 trans-(2S,5S)-pyrrolidine-2,5-dicarboxylic acid 81702-31-0 C6H9NO4
    (2S,5S)-N-Boc-5-乙基吡咯烷-2-甲酸 (2S,5S)-1-(tert-butoxycarbonyl)-5-ethylpyrrolidine-2-carboxylic acid 847943-29-7 C12H21NO4
    (2S,5R,6S)-二苯基甲基6-溴代-3,3-二甲基-7-氧代-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸酯4-氧化物 benzhydryl 6α-bromopenicillanate-1-oxide 80353-26-0 C21H20BrNO4S
    (2S,5R,6R)-6-{[5-(乙酰基氨基)-5-羧酸根戊酰基]氨基}-3,3-二甲基-7-羰基-4-硫杂-1-氮杂二环[3.2.0]庚烷-2-羧酸二钠 1-oleoyl-2-acetyl-glycerol 84746-00-9 C23H42O5
    (2S,5R,6R)-3,3-二甲基-6-{[(5-甲基-3-苯基-1,2-噁唑-4-基)羰基]氨基}-7-羰基-4-硫杂-1-氮杂二环[3.2.0]庚烷-2-羧酸-(2S,5R,6R)-6-{[(2R)-2-氨基-2-苯乙酰]氨基}-3,3-二甲基-7-羰基-4-硫杂-1-氮杂二环[3.2.0]庚烷-2-羧 2-piperidin-1-ylethyl N-[2-(butoxymethyl)phenyl]carbamate;hydrochloride 80171-72-8 C19H31ClN2O3
    (2S,5R)-5-羟基-2-哌啶甲酸盐酸盐 (2S,5R)-5-hydroxy-piperidine-2-carboxylic acid hydrochloride 824943-40-0 C6H11NO3*ClH
    (2S,5R)-3,6-二乙氧基-2,5-二氢-2-[(2S)-2-[[4-甲氧基-3-(3-甲氧基丙氧基)苯基]甲基]-3-甲基丁基]-5-异丙基吡嗪 (2R,5S)-3,6-diethoxy-2-isopropyl-5-((S)-2-(4-methoxy-3-(3-methoxypropoxy)benzyl)-3-methylbutyl)-2,5-dihydropyrazine 866030-33-3 C28H46N2O5
    (2S,5R)-3,3-二甲基-7-氧代-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸二苯甲酯 4-氧化物 benzhydryl 6,6-dihydropenicillanate-1-oxide 87579-78-0 C21H21NO4S
    (2S,4s)-4-苄基吡咯烷-2-羧酸 (2S,4S)-4-Benzylproline 82087-73-8 C12H15NO2
    (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,4aa,8ab)-3,4,4a,5,6,7,8,8a-八氢-2,7b-二羟基-4a-(3-羟基-1-氧代丙基)-2,4b,5a,7a-四甲基-3a-[(R)-1-甲基丙基]-1(2H)-萘酮 betaenone B 85269-23-4 C21H36O5
    (2S,4S,5R)-5-羟基-2-甲基-1,3-二恶烷-4-甲醛 2,4-O-(1S)-ethylidene-D-threose 87068-62-0 C6H10O4
    (2S,4S,5R)-3,4-二甲基-5-苯基-2-(2-苯基乙烯基)-1,3-恶唑烷 (2S,4S,5R)-3,4-dimethyl-5-phenyl-2-(2-phenylvinyl)-1,3-oxazolidine 82215-31-4 C19H21NO
    (2S,4S,5R)-3,4-二甲基-5-苯基-2-(2-苯基乙烯基)-1,3-恶唑烷 (2S,4R,5S)-3,4-dimethyl-5-phenyl-2-[(E)-2-phenylethenyl]-1,3-oxazolidine 82215-31-4 C19H21NO
    (2S,4S)-叔-丁基 2-(3,3-二氟吡咯烷-1-羰基)-4-(4-(嘧啶-2-基)哌嗪-1-基)吡咯烷-1-甲酸基酯 tert-butyl (2S,4S)-2-(3,3-difluoropyrrolidine-1-carbonyl)-4-(4-(pyrimidin-2-yl)piperazin-1-yl)pyrrolidine-1,2-dicarboxylate 869490-24-4 C22H32F2N6O3
    (2S,4S)-6-氯-4-甲基-4-苯基-1,3-苯并二氧杂环己烷-2-羧酸 trans-6-Chloro-4-methyl-4-phenyl-1,3-benzodioxan-2-carboxylic acid 86617-17-6 C16H13ClO4
    (2S,4S)-5-苄基氧基羰基氨基-2-叔丁氧羰基氨基-4-三异丙基硅烷基氧基-戊酸 (2S,4S)-5-benzyloxycarbonylamino-2-tert-butoxycarbonylamino-4-triisopropylsilanyloxypentanoic acid 850996-85-9 C27H46N2O7Si
    (2S,4S)-4-萘-2-氧基吡咯烷-2-羧酸 (4S)-4-[(Naphthalen-2-yl)oxy]-L-proline 81806-12-4 C15H15NO3
    (2S,4S)-4-苯甲基-1-叔-丁氧基羰基-吡咯烷-2-羧酸 Disodium N-{3-[(4-amino-9,10-dioxo-3-sulfo-9,10-dihydroanthracen-1-yl)amino]-2-methyl-5-sulfonatophenyl}-3-(benzenesulfonyl)-3-chloropropanimidate 83399-72-8 C30H22ClN3Na2O11S3
    (2S,4S)-2-甲基-四氢-2H-吡喃-4-醇 cis-2-methyltetrahydro-2H-pyran-4-ol 82110-13-2 C6H12O2
    (2S,4S)-2-[(3,3-二氟吡咯烷-1-基)羰基]-4-(哌嗪-1-基)吡咯烷-1-羧酸叔丁酯 (2S,4S)-2-(3,3-difluoropyrrolidine-1-carbonyl)-4-piperazin-1-ylpyrrolidine-1-carboxylic acid tert-butyl ester 869489-00-9 C18H30F2N4O3
    (2S,4S)-2-(1,1-二甲基乙基)-4-己基-5-氧代-3-恶唑烷羧酸苯甲酯 (2S,4S)-2-(1,1-dimethylethyl)-4-hexyl-5-oxo-3-oxazolidinecarboxylic acid phenylmethyl ester 834898-09-8 C21H31NO4
    (2S,4S)-2-(1,1-二甲基乙基)-4-(2-甲基丙基)-5-氧代-3-恶唑烷羧酸苯甲酯 (2S,4S)-2-(1,1-dimethylethyl)-4-(2-methylpropyl)-5-oxo-3-oxazolidinecarboxylic acid phenylmethyl ester 834898-10-1 C19H27NO4
    (2S,4S)-1-叔丁基二甲基4-氨基吡咯烷-1,2二羧酸 N-tert-butoxycarbonyl-cis-4-azido-L-proline methyl ester 84520-68-3 C11H18N4O4
    (2S,4S)-1-((S)-2-((叔丁氧基羰基)氨基)-3,3-二甲基丁酰基)-4-羟基吡咯烷-2-羧酸甲酯 methyl (2S,4S)-1-[(2S)-2-{[(tert-butoxy)carbonyl]amino}-3,3-dimethylbutanoyl]-4-hydroxypyrrolidine-2-carboxylate 817183-32-7 C17H30N2O6