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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,3,4,6-tetra-O-acetyl-1-S-trityl-1-thio-β-D-glucopyranose 68703-54-8 C33H34O9S
    2,3,4,6-tetra-O-acetyl-1-S-trityl-1-thio-β-D-glucopyranose
    —— 2-allyl-3-[bis(4-fluorophenyl)methylene]-1-(methylsulfonyl)piperidine 1355995-71-9 C22H23F2NO2S
    2-allyl-3-[bis(4-fluorophenyl)methylene]-1-(methylsulfonyl)piperidine
    —— 2-(2-chloro-5-((2S,3S,4R,5R,6R)-3,4,5-tris(benzyloxy)-6-((benzyloxy)methyl)tetrahydro-2H-pyran-2-yl)benzyl)-N'-formylthiazole-5-carbohydrazide 1352714-17-0 C46H44ClN3O7S
    2-(2-chloro-5-((2S,3S,4R,5R,6R)-3,4,5-tris(benzyloxy)-6-((benzyloxy)methyl)tetrahydro-2H-pyran-2-yl)benzyl)-N'-formylthiazole-5-carbohydrazide
    —— 2,6-dimethoxy-N-[3-((R)-1-naphthalen-1-yl-ethylcarbamoyl)-phenyl]-benzamide 1185404-28-7 C28H26N2O4
    2,6-dimethoxy-N-[3-((R)-1-naphthalen-1-yl-ethylcarbamoyl)-phenyl]-benzamide
    —— 2-(2,5-dihydroxypent-3-ynyl)malonic acid diisopropyl ester 1464071-40-6 C14H22O6
    2-(2,5-dihydroxypent-3-ynyl)malonic acid diisopropyl ester
    —— 2-methoxy-11H-indeno[1,2-b]quinoline-6-carboxylic acid 214637-86-2 C18H13NO3
    2-methoxy-11H-indeno[1,2-b]quinoline-6-carboxylic acid
    —— 2-{2-[4-(4-chloro-benzhydryl)-piperazino]-ethoxymethyl}-2-methyl-butan-1-ol 104176-19-4 C25H35ClN2O2
    2-{2-[4-(4-chloro-benzhydryl)-piperazino]-ethoxymethyl}-2-methyl-butan-1-ol
    —— 2-(4-Pyridyl)-1-benzoyl-cyclopropan 4910-88-7 C15H13NO
    2-(4-Pyridyl)-1-benzoyl-cyclopropan
    —— 2-(1-butyl-indol-3-yl)-<i>N</i>-isopropyl-2-oxo-acetamide 35970-53-7 C17H22N2O2
    2-(1-butyl-indol-3-yl)-<i>N</i>-isopropyl-2-oxo-acetamide
    —— 2(e)-<3,4-Dibenzyloxy-phenyl>-trans-3(e)-decalol-3-tosylat; (+/-)-2c-<3,4-Dibenzyloxy-phenyl>-3t-<toluol-4-sulfonyloxy>-(4ar,8at)-decahydro-naphthalin 32568-32-4 C37H40O5S
    2(e)-<3,4-Dibenzyloxy-phenyl>-trans-3(e)-decalol-3-tosylat; (+/-)-2c-<3,4-Dibenzyloxy-phenyl>-3t-<toluol-4-sulfonyloxy>-(4ar,8at)-decahydro-naphthalin
    —— 2-methyl-1,4,5,6,7,8-hexahydro-cyclohepta[<i>b</i>]pyrrole-3-carboxylic acid ethyl ester 24363-50-6 C13H19NO2
    2-methyl-1,4,5,6,7,8-hexahydro-cyclohepta[<i>b</i>]pyrrole-3-carboxylic acid ethyl ester
    —— 2-(2-Methyl-1,1,4-Dioxy-1,2,4-benzothiadiazin-3-yl)-benzoesaeure 54531-08-7 C15H12N2O4S
    2-(2-Methyl-1,1,4-Dioxy-1,2,4-benzothiadiazin-3-yl)-benzoesaeure
    —— 2-(3,4-Dimethoxy-phenylamino)-6-methyl-quinolizinylium; bromide 26557-71-1 Br*C18H19N2O2
    2-(3,4-Dimethoxy-phenylamino)-6-methyl-quinolizinylium; bromide
    —— 2-[3-(1-Hydroxy-ethyl)-phenylamino]-quinolizinylium; bromide 26455-27-6 Br*C17H17N2O
    2-[3-(1-Hydroxy-ethyl)-phenylamino]-quinolizinylium; bromide
    —— 2-benzyl-4-methoxy-1-methyl-1,2,3,6-tetrahydro-pyridine 21823-48-3 C14H19NO
    2-benzyl-4-methoxy-1-methyl-1,2,3,6-tetrahydro-pyridine
    —— 2-Butylamino-4-[(E)-cyclohexylimino]-4H-naphthalen-1-one 28907-72-4 C20H26N2O
    2-Butylamino-4-[(E)-cyclohexylimino]-4H-naphthalen-1-one
    —— (2Z,4Z)-8-Methoxy-7-aza-bicyclo[4.2.2]deca-2,4,7-trien-9-one 23697-15-6 C10H11NO2
    (2Z,4Z)-8-Methoxy-7-aza-bicyclo[4.2.2]deca-2,4,7-trien-9-one
    —— 2-Methyl-5-methoxy-indolyl-(3)-essigsaeure-(2-isopropyl-hydrazid) 21055-24-3 C15H21N3O2
    2-Methyl-5-methoxy-indolyl-(3)-essigsaeure-(2-isopropyl-hydrazid)
    —— 2,7-Dimethyl-indolyl-(3)-essigsaeure-butyliden-(2)-hydrazid 21909-60-4 C16H21N3O
    2,7-Dimethyl-indolyl-(3)-essigsaeure-butyliden-(2)-hydrazid
    —— 2-((4-(1-methyl-4-(pyridin-4-yl)-1H-pyrazol-3-yl)phenyl)ethynyl)-5-(trifluoromethyl)pyridine 1443361-35-0 C23H15F3N4
    2-((4-(1-methyl-4-(pyridin-4-yl)-1H-pyrazol-3-yl)phenyl)ethynyl)-5-(trifluoromethyl)pyridine
    —— 2-Propyl-1,3,4,13b-tetrahydro-2H-9-oxa-2,4a-diaza-tribenzo[a,c,e]cycloheptene 47200-49-7 C19H22N2O
    2-Propyl-1,3,4,13b-tetrahydro-2H-9-oxa-2,4a-diaza-tribenzo[a,c,e]cycloheptene
    —— 2-(7-diethylamino-2-oxo-2<i>H</i>-chromen-3-yl)-4-methyl-thiazole-5-carboxylic acid 2-methoxy-ethyl ester 72404-33-2 C21H24N2O5S
    2-(7-diethylamino-2-oxo-2<i>H</i>-chromen-3-yl)-4-methyl-thiazole-5-carboxylic acid 2-methoxy-ethyl ester
    —— 2-fluoro-5-methyl-11-(trimethylsilyl)dibenzo[b,f]azocine-6,12(5H,11H)-dione 1374893-02-3 C19H20FNO2Si
    2-fluoro-5-methyl-11-(trimethylsilyl)dibenzo[b,f]azocine-6,12(5H,11H)-dione
    —— <2,4-dichloro-4-<(dichlorophosphinyl)methylamino>-5-aza-1,3-buatdienyl>phosphonic dichloride 145429-09-0 C4H4Cl6N2O2P2
    <2,4-dichloro-4-<(dichlorophosphinyl)methylamino>-5-aza-1,3-buatdienyl>phosphonic dichloride
    —— 2-(3-(6-(1H-indazol-5-ylamino)-2-(pyrrolidin-1-yl)pyrimidin-4-yl)phenoxy)-N-cyclopropylacetamide 1595289-91-0 C26H27N7O2
    2-(3-(6-(1H-indazol-5-ylamino)-2-(pyrrolidin-1-yl)pyrimidin-4-yl)phenoxy)-N-cyclopropylacetamide
    —— 2-(1-(2,4-dinitrophenyl)-5-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-3-yl)phenol 1281979-77-8 C19H14N4O5S
    2-(1-(2,4-dinitrophenyl)-5-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-3-yl)phenol
    —— 2-isopropoxy-5-methyl-N-phenyl-1H-imidazole-4-carboxamide 138944-37-3 C14H17N3O2
    2-isopropoxy-5-methyl-N-phenyl-1H-imidazole-4-carboxamide
    —— [(2R,3S,6S)-3-acetyloxy-6-[(2R)-1-oxo-1-[(4S)-4-propan-2-yl-2-sulfanylidene-1,3-thiazolidin-3-yl]propan-2-yl]-3,6-dihydro-2H-pyran-2-yl]methyl acetate 487029-47-0 C19H27NO6S2
    [(2R,3S,6S)-3-acetyloxy-6-[(2R)-1-oxo-1-[(4S)-4-propan-2-yl-2-sulfanylidene-1,3-thiazolidin-3-yl]propan-2-yl]-3,6-dihydro-2H-pyran-2-yl]methyl acetate
    —— 2-[(E)-1-(2-Oxo-2-phenyl-ethyl)-3-phenyl-allyl]-malonamide 54467-09-3 C20H20N2O3
    2-[(E)-1-(2-Oxo-2-phenyl-ethyl)-3-phenyl-allyl]-malonamide
    —— 2-acetylamino-9-(tetra-<i>O</i>-benzoyl-β-<i>D</i>-psicofuranosyl)-1,9-dihydro-purin-6-one 54401-02-4 C41H33N5O11
    2-acetylamino-9-(tetra-<i>O</i>-benzoyl-β-<i>D</i>-psicofuranosyl)-1,9-dihydro-purin-6-one
    —— 2-(6-methyl-pyridin-2-ylmethoxy)-ethanol 58669-12-8 C9H13NO2
    2-(6-methyl-pyridin-2-ylmethoxy)-ethanol
    —— 2-Desacetyl-12a-desoxy-chromocyclin 51739-92-5 C20H18O7
    2-Desacetyl-12a-desoxy-chromocyclin
    —— 2-(N-Pyrrolidinomethyl)-1,4-pentadien 42841-37-2 C10H17N
    2-(N-Pyrrolidinomethyl)-1,4-pentadien
    —— 2-Benzoyl-3-hydroxy-4,4,5,5-tetramethylimidazolin 38577-64-9 C14H18N2O2
    2-Benzoyl-3-hydroxy-4,4,5,5-tetramethylimidazolin
    —— 2-Chloro-N,N-dimethylthioxanthene-9-ethylamine 24286-38-2 C17H18ClNS
    2-Chloro-N,N-dimethylthioxanthene-9-ethylamine
    —— {2-[1-(4-Chloro-benzyl)-cycloheptyloxy]-ethyl}-methyl-amine 22671-50-7 C17H26ClNO
    {2-[1-(4-Chloro-benzyl)-cycloheptyloxy]-ethyl}-methyl-amine
    —— 2-Cyano-3-oxo-3-phenyl-propionic acid 3,5,5-trimethyl-hexyl ester 3239-77-8 C19H25NO3
    2-Cyano-3-oxo-3-phenyl-propionic acid 3,5,5-trimethyl-hexyl ester
    —— [(2-Chloro-acetyl)-(3,4,5-trichloro-phenyl)-hydrazono]-cyano-acetic acid ethyl ester 27785-84-8 C13H9Cl4N3O3
    [(2-Chloro-acetyl)-(3,4,5-trichloro-phenyl)-hydrazono]-cyano-acetic acid ethyl ester
    —— (2,4-Dichlorobenzyl)-{2-[1-(1-imidazolyl)-heptyl]-phenyl}-ether, hydrochloride 61292-39-5 C23H26Cl2N2O*ClH
    (2,4-Dichlorobenzyl)-{2-[1-(1-imidazolyl)-heptyl]-phenyl}-ether, hydrochloride
    —— 2-[(4-chloro-phenyl)-(4-fluoro-phenyl)-imidazol-1-yl-methyl]-pyridine 35692-49-0 C21H15ClFN3
    2-[(4-chloro-phenyl)-(4-fluoro-phenyl)-imidazol-1-yl-methyl]-pyridine
    —— 2-chloro-N-[3-(2-methyl-furo[3,2-b]pyridin-7-yloxy)-phenyl]-acetamide 1360910-88-8 C16H13ClN2O3
    2-chloro-N-[3-(2-methyl-furo[3,2-b]pyridin-7-yloxy)-phenyl]-acetamide
    —— 2-amino-<i>N</i>-(6-methoxy-pyridazin-3-yl)-ethanesulfonamide 25840-63-5 C7H12N4O3S
    2-amino-<i>N</i>-(6-methoxy-pyridazin-3-yl)-ethanesulfonamide
    —— 2-(α-Phenyl-phenacyliden)-indolinon-3 18963-87-6 C22H15NO2
    2-(α-Phenyl-phenacyliden)-indolinon-3
    —— 2-[(4-Chloro-2,5-dimethoxy-phenyl)-hydrazono]-1-phenyl-butane-1,3-dione 27912-18-1 C18H17ClN2O4
    2-[(4-Chloro-2,5-dimethoxy-phenyl)-hydrazono]-1-phenyl-butane-1,3-dione
    —— 2,2'-Dimethyl-6,6'-dipiperidino-4,4'-iminodipyrimidin 21878-15-9 C20H29N7
    2,2'-Dimethyl-6,6'-dipiperidino-4,4'-iminodipyrimidin
    —— 2-Phenoxy-N-[2,2,2-trichloro-1-(4-nitro-phenylamino)-ethyl]-acetamide 52813-08-8 C16H14Cl3N3O4
    2-Phenoxy-N-[2,2,2-trichloro-1-(4-nitro-phenylamino)-ethyl]-acetamide
    —— 2,2,2-Trifluoro-N-[10a-methyl-1-(2,2,2-trifluoro-acetyl)-octadecahydro-1-aza-chrysen-8-yl]-acetamide 42738-44-3 C22H30F6N2O2
    2,2,2-Trifluoro-N-[10a-methyl-1-(2,2,2-trifluoro-acetyl)-octadecahydro-1-aza-chrysen-8-yl]-acetamide
    —— 2-Phenoxy-N-[2,2,2-trichloro-1-(4-methoxy-phenylamino)-ethyl]-acetamide 52812-93-8 C17H17Cl3N2O3
    2-Phenoxy-N-[2,2,2-trichloro-1-(4-methoxy-phenylamino)-ethyl]-acetamide
    —— 2-[(1R,2R,3S,4R,5R,6S)-3-(diaminomethylideneamino)-4-[(2R,3R,4R,5S)-3-[(2S,3S,4S,5R,6S)-4,5-dihydroxy-6-(hydroxymethyl)-3-(methylamino)oxan-2-yl]oxy-4-formyl-4-hydroxy-5-methyloxolan-2-yl]oxy-2,5,6-trihydroxycyclohexyl]guanidine;(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-dione 8013-36-3 C58H106N8O25
    2-[(1R,2R,3S,4R,5R,6S)-3-(diaminomethylideneamino)-4-[(2R,3R,4R,5S)-3-[(2S,3S,4S,5R,6S)-4,5-dihydroxy-6-(hydroxymethyl)-3-(methylamino)oxan-2-yl]oxy-4-formyl-4-hydroxy-5-methyloxolan-2-yl]oxy-2,5,6-trihydroxycyclohexyl]guanidine;(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-dione
    —— 2'-(methyl-trans-N-boc-3-amino-cyclobutyl)-3,3"-diboc-1-(N-boc-4-amino-2(S)-hydroxy-butyryl)-sisomicin 1154761-02-0 C48H85N7O17
    2'-(methyl-trans-N-boc-3-amino-cyclobutyl)-3,3"-diboc-1-(N-boc-4-amino-2(S)-hydroxy-butyryl)-sisomicin