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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-N,N',N'-Triacetylhydrazino-4-methyl-5-carbethoxythiazol 52481-65-9 C13H17N3O5S
    2-N,N',N'-Triacetylhydrazino-4-methyl-5-carbethoxythiazol
    —— 2,5-bis-(2-hydroxy-phenyl)-2-methyl-2,3-dihydro-imidazole-4-thione 41078-22-2 C16H14N2O2S
    2,5-bis-(2-hydroxy-phenyl)-2-methyl-2,3-dihydro-imidazole-4-thione
    —— 2-(Triphenyl-λ<sup>5</sup>-phosphanylidene)-cyclooctane-1,3-dione 50459-46-6 C26H25O2P
    2-(Triphenyl-λ<sup>5</sup>-phosphanylidene)-cyclooctane-1,3-dione
    —— 2-Ethoxycarbonyl-5-hydroxy-4-indolglyoxylylchlorid 51086-09-0 C13H10ClNO5
    2-Ethoxycarbonyl-5-hydroxy-4-indolglyoxylylchlorid
    —— (2-Methyl-4,5-dioxo-4,5-dihydro-1H-indol-3-yl)-acetic acid ethyl ester 50995-60-3 C13H13NO4
    (2-Methyl-4,5-dioxo-4,5-dihydro-1H-indol-3-yl)-acetic acid ethyl ester
    —— 2-Amino-2-cyan-4-phenyl-6-methyl-chinolin 51478-49-0 C17H13N3
    2-Amino-2-cyan-4-phenyl-6-methyl-chinolin
    —— 2-{3-[Bis-(2-chloro-ethyl)-amino]-4-methyl-benzoylamino}-3-phenyl-propionic acid benzyl ester 52668-05-0 C28H30Cl2N2O3
    2-{3-[Bis-(2-chloro-ethyl)-amino]-4-methyl-benzoylamino}-3-phenyl-propionic acid benzyl ester
    —— 2-benzoyl-5-benzoyloxy-1-cyano-1,2-dihydro-isoquinoline-6-carboxylic acid methyl ester 42137-57-5 C26H18N2O5
    2-benzoyl-5-benzoyloxy-1-cyano-1,2-dihydro-isoquinoline-6-carboxylic acid methyl ester
    —— 2-[4-(3-phenoxy-propyl)-piperazin-1-yl]-propan-1-ol 48185-01-9 C16H26N2O2
    2-[4-(3-phenoxy-propyl)-piperazin-1-yl]-propan-1-ol
    —— 2-Phenyl-1,3,2-thiazaborolidin 37480-49-2 C8H10BNS
    2-Phenyl-1,3,2-thiazaborolidin
    —— [2-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1<i>H</i>-pyrazol-4-ylcarbamoyl)-phenyl]-oxalamic acid ethyl ester 40528-37-8 C22H22N4O5
    [2-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1<i>H</i>-pyrazol-4-ylcarbamoyl)-phenyl]-oxalamic acid ethyl ester
    —— 2-ruthenocenyl-4,4,5,5-tetramethyl-1,3-dioxa-2-borolane 473926-52-2 C16H21BO2Ru
    2-ruthenocenyl-4,4,5,5-tetramethyl-1,3-dioxa-2-borolane
    —— 2-acetylimino-3-phenylisoquinolinium hydrochloride 82203-99-4 C17H15N2O*Cl
    2-acetylimino-3-phenylisoquinolinium hydrochloride
    —— 2-(2-Cyano-cyclopent-1-enylamino)-propionic acid ethyl ester 57728-19-5 C11H16N2O2
    2-(2-Cyano-cyclopent-1-enylamino)-propionic acid ethyl ester
    —— 2-Chlor-11-hydroxy-5-methyl-5H-morphanthridin-6-on 16175-33-0 C15H12ClNO2
    2-Chlor-11-hydroxy-5-methyl-5H-morphanthridin-6-on
    —— 2-(4-hydroxy-phenyl)-3-(2-pyrrolidin-1-yl-ethyl)-2,3-dihydro-1<i>H</i>-quinazolin-4-one 26032-14-4 C20H23N3O2
    2-(4-hydroxy-phenyl)-3-(2-pyrrolidin-1-yl-ethyl)-2,3-dihydro-1<i>H</i>-quinazolin-4-one
    —— 2-Phenyl-3-carboxymethyl-2,3-dihydro-4(1H)-quinazolinon 26032-32-6 C16H14N2O4
    2-Phenyl-3-carboxymethyl-2,3-dihydro-4(1H)-quinazolinon
    —— 2-Benzoyl-2-(p-<N-ethyl-N-(2-hydroxy-ethyl)-amino>-phenylimino)acetanilid 4754-88-5 C25H25N3O3
    2-Benzoyl-2-(p-<N-ethyl-N-(2-hydroxy-ethyl)-amino>-phenylimino)acetanilid
    —— 2-Methylamino-5-thio-1,3,4-thiadiazol-Anilinsalz 27386-02-3 C3H5N3S2*C6H7N
    2-Methylamino-5-thio-1,3,4-thiadiazol-Anilinsalz
    —— 2,2,2-Triethoxy-4,4,5,5-bis-<4,4'-dibrom-diphenylen-(2,2')>-1,3,2-dioxaphospholan 15071-25-7 C32H27Br4O5P
    2,2,2-Triethoxy-4,4,5,5-bis-<4,4'-dibrom-diphenylen-(2,2')>-1,3,2-dioxaphospholan
    —— 2-(4-Chlorphenyl)-4-pyrid-3-yl-5,6-benzochinolin 20856-22-8 C24H15ClN2
    2-(4-Chlorphenyl)-4-pyrid-3-yl-5,6-benzochinolin
    —— 2-(4-dimethylamino-styryl)-3-ethyl-4,5-dimethyl-thiazolium; iodide 38906-10-4 C17H23N2S*I
    2-(4-dimethylamino-styryl)-3-ethyl-4,5-dimethyl-thiazolium; iodide
    —— 2,3-Dihydro-8,10-dimethoxy-2-methylpyrano<3,2-c><1>benzopyran-4,5-dion 39753-66-7 C15H14O6
    2,3-Dihydro-8,10-dimethoxy-2-methylpyrano<3,2-c><1>benzopyran-4,5-dion
    —— 2-p-Tolylsulfonyl-1-phenyl-3α-naphthyl-guanidin 51757-94-9 C24H21N3O2S
    2-p-Tolylsulfonyl-1-phenyl-3α-naphthyl-guanidin
    —— 2,2,4-Triethyl-2-hydroxy-4-oxo-1,3-di-o-tolyl-cyclodiphosphazan 62757-49-7 C20H30N2O2P2
    2,2,4-Triethyl-2-hydroxy-4-oxo-1,3-di-o-tolyl-cyclodiphosphazan
    —— 2-[(Z)-2-(4-Hydroxy-phenyl)-1-methyl-vinyl]-3H-quinazolin-4-one 50498-56-1 C17H14N2O2
    2-[(Z)-2-(4-Hydroxy-phenyl)-1-methyl-vinyl]-3H-quinazolin-4-one
    —— 2-Benzyl-3,3-difluoro-propionic acid ethyl ester 70219-16-8 C12H14F2O2
    2-Benzyl-3,3-difluoro-propionic acid ethyl ester
    —— 2-{2-[(4-chloro-2,6-dimethoxyphenoxy)methyl]phenyl}propane-1,2-diol 1323264-00-1 C18H21ClO5
    2-{2-[(4-chloro-2,6-dimethoxyphenoxy)methyl]phenyl}propane-1,2-diol
    —— 2-(2-<i>tert</i>-butyl-2<i>H</i>-tetrazol-5-yl)-1-(5-ethyl-2-methoxy-phenyl)-ethanone 64953-34-0 C16H22N4O2
    2-(2-<i>tert</i>-butyl-2<i>H</i>-tetrazol-5-yl)-1-(5-ethyl-2-methoxy-phenyl)-ethanone
    —— 2-[3-(dicyanomethylidene)-2-(4-hydroxyphenyl)iminoinden-1-ylidene]propanedinitrile 136415-32-2 C21H9N5O
    2-[3-(dicyanomethylidene)-2-(4-hydroxyphenyl)iminoinden-1-ylidene]propanedinitrile
    —— <2H>thiirene 63965-75-3 C2H2S
    <2H>thiirene
    —— (2R)-1-[(5-methyl-1,2-diphenyl-1H-pyrrol-3-yl)carbonyl]-2-(2-thienylmethyl)piperazine 947278-70-8 C34H33N3OS
    (2R)-1-[(5-methyl-1,2-diphenyl-1H-pyrrol-3-yl)carbonyl]-2-(2-thienylmethyl)piperazine
    —— 2-chloro-(4',6'-dimethoxy-2',3'-diphenylindol-7'-yl)ethanol 1146074-30-7 C24H22ClNO3
    2-chloro-(4',6'-dimethoxy-2',3'-diphenylindol-7'-yl)ethanol
    —— (2S,2'R,4R,4'S,5S,5'R)-4,4'-dibromo-5-ethyl-5'-((Z)-pent-2-en-4-ynyl)octahydro-2,2'-bifuran 1033441-26-7 C15H20Br2O2
    (2S,2'R,4R,4'S,5S,5'R)-4,4'-dibromo-5-ethyl-5'-((Z)-pent-2-en-4-ynyl)octahydro-2,2'-bifuran
    —— (2R,3'R)-3,3,3-trifluoro-2-methoxy-2-phenylpropionic acid 3'-hydroxy-2'-oxo-3'-(p-tolyl)propyl ester 1370351-25-9 C20H19F3O5
    (2R,3'R)-3,3,3-trifluoro-2-methoxy-2-phenylpropionic acid 3'-hydroxy-2'-oxo-3'-(p-tolyl)propyl ester
    —— (20R,24S)-3β,6α,16β,25-tetrahydroxy-20,24-epoxycycloartan-11(12)-ene 1360604-59-6 C30H48O5
    (20R,24S)-3β,6α,16β,25-tetrahydroxy-20,24-epoxycycloartan-11(12)-ene
    —— 2-[(3S,5R)-5-(aminomethyl)-2-benzyl-3-(2-methylpropyl)-1,2-oxazolidin-3-yl]ethanol 1140535-47-2 C17H28N2O2
    2-[(3S,5R)-5-(aminomethyl)-2-benzyl-3-(2-methylpropyl)-1,2-oxazolidin-3-yl]ethanol
    —— 2,6-Bis-(2-hydroxy-5-phenylazo-benzyl)-4-phenylazo-phenol 103511-76-8 C38H30N6O3
    2,6-Bis-(2-hydroxy-5-phenylazo-benzyl)-4-phenylazo-phenol
    —— 2-(bromomethyl)-3-(diethoxymethyl)bicyclo[2.2.2]octa-2,5-diene 118788-81-1 C14H21BrO2
    2-(bromomethyl)-3-(diethoxymethyl)bicyclo[2.2.2]octa-2,5-diene
    —— [2-((2R,3S,4R,5S,6R)-3,4,5-Triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yl)-ethylamino]-acetic acid benzyl ester 193156-91-1 C25H33NO11
    [2-((2R,3S,4R,5S,6R)-3,4,5-Triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yl)-ethylamino]-acetic acid benzyl ester
    —— 2,2,5,5-tetraphenyl-1,6-dithio-adipic acid bis-ethylamide 861085-20-3 C34H36N2S2
    2,2,5,5-tetraphenyl-1,6-dithio-adipic acid bis-ethylamide
    —— 2-nitro-4-(5-thiomorpholin-4-yl-1H-benzoimidazol-2-yl)-phenylamine 1339046-64-8 C17H17N5O2S
    2-nitro-4-(5-thiomorpholin-4-yl-1H-benzoimidazol-2-yl)-phenylamine
    —— [(2S)-2-(methoxymethyl)pyrrolidin-1-yl]methyl-diphenyl-(trimethylsilylmethyl)silane 858341-25-0 C23H35NOSi2
    [(2S)-2-(methoxymethyl)pyrrolidin-1-yl]methyl-diphenyl-(trimethylsilylmethyl)silane
    —— 2-((2-hydroxy-3-((4-methoxyphenyl)diazenyl)-5-methylbenzyloxy)-carbonylamino)ethyl methacrylate 1260217-41-1 C22H25N3O6
    2-((2-hydroxy-3-((4-methoxyphenyl)diazenyl)-5-methylbenzyloxy)-carbonylamino)ethyl methacrylate
    —— 2-(7-{[N-({4-[((2R)-2-amino-4-phenylbutanoylaminooxy)methyl]phenyl}methyl)carbamoyl]methyl}-1,4,7,10-tetraaza-4,10-bis(carboxymethyl)cyclododecyl)acetic acid trifluoroacetic acid salt 1173156-02-9 C2HF3O2*C34H49N7O9
    2-(7-{[N-({4-[((2R)-2-amino-4-phenylbutanoylaminooxy)methyl]phenyl}methyl)carbamoyl]methyl}-1,4,7,10-tetraaza-4,10-bis(carboxymethyl)cyclododecyl)acetic acid trifluoroacetic acid salt
    —— 2-butyl-4-piperidin-1-yl-5,6,7,8-tetrahydrobenzo[4,5]-thieno[2,3-d]pyrimidine 1611471-58-9 C19H27N3S
    2-butyl-4-piperidin-1-yl-5,6,7,8-tetrahydrobenzo[4,5]-thieno[2,3-d]pyrimidine
    —— 2-Methylamino-4-(3β,17α-dihydroxyandrost-4-en-17-yl)thiazol-3β-O,N-disuccinat 107304-95-0 C31H42N2O8S
    2-Methylamino-4-(3β,17α-dihydroxyandrost-4-en-17-yl)thiazol-3β-O,N-disuccinat
    —— 2,4-TDA 1187831-01-1 C17H26N2O4
    2,4-TDA
    —— 2-benzo[1,3]dioxol-5-ylmethyleneamino-3-phenyl-2<i>H</i>-isoquinolin-1-one 54613-40-0 C23H16N2O3
    2-benzo[1,3]dioxol-5-ylmethyleneamino-3-phenyl-2<i>H</i>-isoquinolin-1-one
    —— 2-<i>tert</i>-butyl-2-methyl-5-phenyl-2,3-dihydro-imidazol-4-one hydrazone 52546-88-0 C14H20N4
    2-<i>tert</i>-butyl-2-methyl-5-phenyl-2,3-dihydro-imidazol-4-one hydrazone