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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-{4-[3'-(4-methyl-piperidin-1-yl)-2,3,5,6-tetrahydro-[1,2']bipyrazinyl-4-ylmethyl]-pyrazol-1-yl}-ethanol hydrochloride 1143517-19-4 C20H31N7O*ClH
    2-{4-[3'-(4-methyl-piperidin-1-yl)-2,3,5,6-tetrahydro-[1,2']bipyrazinyl-4-ylmethyl]-pyrazol-1-yl}-ethanol hydrochloride
    —— 2-bromo-3-(2-ethoxyethyl)-1,5-bis(2-trimethylsilylethoxymethyl)-1,5-dihydropyrrolo[2,3-d]pyridazin-4-one 944333-64-6 C22H40BrN3O4Si2
    2-bromo-3-(2-ethoxyethyl)-1,5-bis(2-trimethylsilylethoxymethyl)-1,5-dihydropyrrolo[2,3-d]pyridazin-4-one
    —— (2S,3R,4R)-2-(benzyloxy)-4-((S)-1,2-bis(benzyloxy)ethyl)-3-fluoropentane-1,5-diol 1332850-64-2 C28H33FO5
    (2S,3R,4R)-2-(benzyloxy)-4-((S)-1,2-bis(benzyloxy)ethyl)-3-fluoropentane-1,5-diol
    —— 2-[6-((S)-2,2,2-trifluoro-1-methyl-ethoxy)-pyridin-3-yl]-2-aza-spiro[4.5]decane-1,8-dione 1292278-88-6 C17H19F3N2O3
    2-[6-((S)-2,2,2-trifluoro-1-methyl-ethoxy)-pyridin-3-yl]-2-aza-spiro[4.5]decane-1,8-dione
    —— (2R,3R,5R,6R)-1,2,3,5,6-Pentamethyl-4-methylene-tricyclo[3.1.0.0<sup>2,6</sup>]hexan-3-ol 63963-73-5 C12H18O
    (2R,3R,5R,6R)-1,2,3,5,6-Pentamethyl-4-methylene-tricyclo[3.1.0.0<sup>2,6</sup>]hexan-3-ol
    —— 2,2-Dibromo-3-[(1R,2R)-2-(tert-butyl-dimethyl-silanyloxy)-cyclopentyl]-3-oxo-propionic acid 4-nitro-benzyl ester 83641-53-6 C21H29Br2NO6Si
    2,2-Dibromo-3-[(1R,2R)-2-(tert-butyl-dimethyl-silanyloxy)-cyclopentyl]-3-oxo-propionic acid 4-nitro-benzyl ester
    —— 2-hydroxy-3-isopropyl-NN-dimethylthiobenzamide 75073-39-1 C12H17NOS
    2-hydroxy-3-isopropyl-NN-dimethylthiobenzamide
    —— 2-(methoxymethyl)-9-(trimethylsilyl)-2-nonen-8-yn-1-ol 127016-52-8 C14H26O2Si
    2-(methoxymethyl)-9-(trimethylsilyl)-2-nonen-8-yn-1-ol
    —— 2-(2,2-dimethoxy-1-(3-oxo-3,4-dihydroquinoxalin-2-yl)ethylidene)hydrazine-1-carboxamide 79292-02-7 C13H15N5O4
    2-(2,2-dimethoxy-1-(3-oxo-3,4-dihydroquinoxalin-2-yl)ethylidene)hydrazine-1-carboxamide
    —— 2-<i>tert</i>-butylsulfanyl-2-pentyl-heptanenitrile 49827-22-7 C16H31NS
    2-<i>tert</i>-butylsulfanyl-2-pentyl-heptanenitrile
    —— 2-[2-hydroxy-4-(p-tolyl)-5,6,7,8-tetrahydro[1]benzothieno[2,3-b]pyridin-3-yl]pentanoic acid 1256257-00-7 C23H25NO3S
    2-[2-hydroxy-4-(p-tolyl)-5,6,7,8-tetrahydro[1]benzothieno[2,3-b]pyridin-3-yl]pentanoic acid
    —— 2'-acetyl-3-(2,6-dideoxy-L-α-galactosyl)oleandomycin Y carbonate 81686-49-9 C37H59NO14
    2'-acetyl-3-(2,6-dideoxy-L-α-galactosyl)oleandomycin Y carbonate
    —— 2-(4-(2-methylprop-1-enyl)-5-(2-methylpropylidene)cyclopent-1-enyl)ethanol 1221493-58-8 C15H24O
    2-(4-(2-methylprop-1-enyl)-5-(2-methylpropylidene)cyclopent-1-enyl)ethanol
    —— 2,6,7,8a-Tetramethyl-8-phenyl-4a,5,8,8a-tetrahydro-[1,4]naphthoquinone 30780-64-4 C20H22O2
    2,6,7,8a-Tetramethyl-8-phenyl-4a,5,8,8a-tetrahydro-[1,4]naphthoquinone
    —— 2-(4-chlorophenyl)-1,3-diethyl-4,5-di-p-tolyl-4,5-dihydro-1H-imidazol-3-ium-5-carboxylate 1337933-90-0 C28H29ClN2O2
    2-(4-chlorophenyl)-1,3-diethyl-4,5-di-p-tolyl-4,5-dihydro-1H-imidazol-3-ium-5-carboxylate
    —— 2-(2,4-Dichloro-3,6-dioxo-cyclohexa-1,4-dienyl)-3-methoxy-5-methyl-benzoic acid methyl ester 125187-08-8 C16H12Cl2O5
    2-(2,4-Dichloro-3,6-dioxo-cyclohexa-1,4-dienyl)-3-methoxy-5-methyl-benzoic acid methyl ester
    —— (2R,3R)-1-iodooctane-2,3-diol 127280-34-6 C8H17IO2
    (2R,3R)-1-iodooctane-2,3-diol
    —— 2-[4-bromo-2-fluoro-5-methyl-benzyl]-1-[[3-(1,1-dimethylethyl)phenyl]sulfonyl]-5-(trifluoromethyl)-1H-indole 1274942-23-2 C27H24BrF4NO2S
    2-[4-bromo-2-fluoro-5-methyl-benzyl]-1-[[3-(1,1-dimethylethyl)phenyl]sulfonyl]-5-(trifluoromethyl)-1H-indole
    —— 2,4,4-Trimethyl-2-oxo-2λ<sup>5</sup>-[1,2]oxaphospholan-3-ol 144601-53-6 C6H13O3P
    2,4,4-Trimethyl-2-oxo-2λ<sup>5</sup>-[1,2]oxaphospholan-3-ol
    —— 2-amino-10′-oxo-10′H-spiro[benzo[h]chromene-4,9′-phenanthrene]-3-carbonitrile 1429425-36-4 C27H16N2O2
    2-amino-10′-oxo-10′H-spiro[benzo[h]chromene-4,9′-phenanthrene]-3-carbonitrile
    —— 2-ethyl-2,5-dihydro-pyrazolo[3,4-c]quinolin-4-one 885330-01-8 C12H11N3O
    2-ethyl-2,5-dihydro-pyrazolo[3,4-c]quinolin-4-one
    —— (2R,3R,4R,5S)-5-<(1R)-1-hydroxy-2-(trimethylacetoxy)ethyl>-2,3-(isopropylidenedioxy)-4-methyl-4-vinyltetrahydrofuran 103516-25-2 C17H28O6
    (2R,3R,4R,5S)-5-<(1R)-1-hydroxy-2-(trimethylacetoxy)ethyl>-2,3-(isopropylidenedioxy)-4-methyl-4-vinyltetrahydrofuran
    —— (2R,3S)-ethyl 1-(bis(4-methoxy-3,5-dimethylphenyl)methyl)-3-phenylaziridine-2-carboxylate 1245747-83-4 C30H35NO4
    (2R,3S)-ethyl 1-(bis(4-methoxy-3,5-dimethylphenyl)methyl)-3-phenylaziridine-2-carboxylate
    —— 2-(but-3-en-2-yl)benzoic acid 1612776-36-9 C11H12O2
    2-(but-3-en-2-yl)benzoic acid
    —— 2-[(6,7-Dichloroquinazolin-4-yl)amino]-1-[3-[4-(1,2,4-triazol-1-yl)piperidin-1-yl]pyrrolidin-1-yl]ethanone 1027771-69-2 C21H24Cl2N8O
    2-[(6,7-Dichloroquinazolin-4-yl)amino]-1-[3-[4-(1,2,4-triazol-1-yl)piperidin-1-yl]pyrrolidin-1-yl]ethanone
    —— (2R)-4-(diethoxyphosphoryl)-4,4-difluoro-2-(hydroxymethyl)butyl acetate 182691-05-0 C11H21F2O6P
    (2R)-4-(diethoxyphosphoryl)-4,4-difluoro-2-(hydroxymethyl)butyl acetate
    —— (2S,3R)-1,2-epoxy-3-octanol EE ether 96857-00-0 C12H24O3
    (2S,3R)-1,2-epoxy-3-octanol EE ether
    —— 2-[({[4-(dimethylamino)phenyl]carbamoyl}methyl)sulfanyl]-7-hydroxy-5-oxo-4H,5H-thieno[3,2-b]pyridine-3-carboxamide 1189255-75-1 C18H18N4O4S2
    2-[({[4-(dimethylamino)phenyl]carbamoyl}methyl)sulfanyl]-7-hydroxy-5-oxo-4H,5H-thieno[3,2-b]pyridine-3-carboxamide
    —— 2-(3,3-diethylureido)-N-[3-fluoro-1-(1-methyl-1H-pyrazol-3-ylaminooxalyl)cyclobutyl]-3-(1-methylcyclopentyl)propionamide 1311321-26-2 C24H37FN6O4
    2-(3,3-diethylureido)-N-[3-fluoro-1-(1-methyl-1H-pyrazol-3-ylaminooxalyl)cyclobutyl]-3-(1-methylcyclopentyl)propionamide
    —— 2-(4-methoxyphenylimino)-1,3-thiaselenane 1429333-41-4 C11H13NOSSe
    2-(4-methoxyphenylimino)-1,3-thiaselenane
    —— (2S)-2-(tert-butoxy)-2-[(26S)-4-methyl-21,29-dioxa-5,7,8-triazaheptacyclo[24.6.2.1<sup>(6,9)</sup>.1<sup>(10,14)</sup>.0<sup>(2,7)</sup>.0<sup>(15,20)</sup>.0<sup>(30,34)</sup>]hexatriaconta-1(32),2,4,6(36),8,10(35),11,13,15(20),16,18,23,30,33-tetradecaen-3-yl]acetic acid 1567208-30-3 C38H37N3O5
    (2S)-2-(tert-butoxy)-2-[(26S)-4-methyl-21,29-dioxa-5,7,8-triazaheptacyclo[24.6.2.1<sup>(6,9)</sup>.1<sup>(10,14)</sup>.0<sup>(2,7)</sup>.0<sup>(15,20)</sup>.0<sup>(30,34)</sup>]hexatriaconta-1(32),2,4,6(36),8,10(35),11,13,15(20),16,18,23,30,33-tetradecaen-3-yl]acetic acid
    —— 2,3,5-trimethyl-4-[(4-aminophenyldimethylsilyl)methylthio]phenol acetic acid ester 1230389-18-0 C20H27NO2SSi
    2,3,5-trimethyl-4-[(4-aminophenyldimethylsilyl)methylthio]phenol acetic acid ester
    —— (2,3,7,8,12,13,17,18-octakis(methylsulfanyl)-5,10,15,20-porphyrazinato)cobalt(II) 93393-28-3 C24H24CoN8S8
    (2,3,7,8,12,13,17,18-octakis(methylsulfanyl)-5,10,15,20-porphyrazinato)cobalt(II)
    —— [2-((E)-3-ethoxy-cyclohex-2-enyliden)-ethyl]-methyl-amine 105640-85-5 C11H19NO
    [2-((E)-3-ethoxy-cyclohex-2-enyliden)-ethyl]-methyl-amine
    —— 2-[2-(2,5-Dimethoxy-4-methyl-benzyl)-3-methoxy-phenyl]-4,4-dimethyl-4,5-dihydro-oxazole 127870-62-6 C22H27NO4
    2-[2-(2,5-Dimethoxy-4-methyl-benzyl)-3-methoxy-phenyl]-4,4-dimethyl-4,5-dihydro-oxazole
    —— (2'R,4'S,5'S,6'S)-4'-hydroxy-2',6'-bis(4-nitrophenyl)-5'-phenyldispiro[indene-2,1'-cyclohexane-3',2''-indene]-1,1'',3,3''-tetraone 1438626-16-4 C40H26N2O9
    (2'R,4'S,5'S,6'S)-4'-hydroxy-2',6'-bis(4-nitrophenyl)-5'-phenyldispiro[indene-2,1'-cyclohexane-3',2''-indene]-1,1'',3,3''-tetraone
    —— [2-(benzoyl-p-tolyl-amino)-2-phenylacetylamino]acetic acid ethyl ester 1341190-37-1 C26H26N2O4
    [2-(benzoyl-p-tolyl-amino)-2-phenylacetylamino]acetic acid ethyl ester
    —— 2-((3R)-3-tert-butoxycarbonylaminomethylpyrrolidin-1-yl)ethylamine 173340-53-9 C12H25N3O2
    2-((3R)-3-tert-butoxycarbonylaminomethylpyrrolidin-1-yl)ethylamine
    —— 2-Methylthio-octahydro-3H-benz<b>azepin 156938-84-0 C11H19NS
    2-Methylthio-octahydro-3H-benz<b>azepin
    —— 2-(2-(1,3-dioxolan-2-yl)ethyl)-5-methoxy-1H-indole 1318759-44-2 C14H17NO3
    2-(2-(1,3-dioxolan-2-yl)ethyl)-5-methoxy-1H-indole
    —— 2-Phenyl-propen-(2)-imin-(1) 21806-38-2 C9H9N
    2-Phenyl-propen-(2)-imin-(1)
    —— 2-Methyl-1-(2-allyloxy-phenyl)-octanol-(1) 101873-78-3 C18H28O2
    2-Methyl-1-(2-allyloxy-phenyl)-octanol-(1)
    —— 21-Brom-17α-chlor-3α-acetoxy-pregnan-11,20-dion 102753-35-5 C23H32BrClO4
    21-Brom-17α-chlor-3α-acetoxy-pregnan-11,20-dion
    —— 2-chloro-1-methoxy-4-(pentane-1-sulfonyl)-benzene 100249-08-9 C12H17ClO3S
    2-chloro-1-methoxy-4-(pentane-1-sulfonyl)-benzene
    —— 2-acetyl-4-(α-hydroxy-isopropyl)-cyclopentanone 99181-60-9 C10H16O3
    2-acetyl-4-(α-hydroxy-isopropyl)-cyclopentanone
    —— 2,7-Dihydroxy-1,8-naphthyridin-4-carbonsaeure-ethylester 91090-96-9 C11H10N2O4
    2,7-Dihydroxy-1,8-naphthyridin-4-carbonsaeure-ethylester
    —— (+/-)-2-benzyl-3-((<i>E</i>)-benzylidene)-butane-1,4-diol 101743-07-1 C18H20O2
    (+/-)-2-benzyl-3-((<i>E</i>)-benzylidene)-butane-1,4-diol
    —— [2-(6-formyl-benzo[1,3]dioxol-5-yl)-ethyl]-(6-formyl-2,3-dimethoxy-benzyl)-methyl-amine 857387-81-6 C21H23NO6
    [2-(6-formyl-benzo[1,3]dioxol-5-yl)-ethyl]-(6-formyl-2,3-dimethoxy-benzyl)-methyl-amine
    —— 2-amino-3-(2-methyl-piperidino)-1-phenyl-propan-1-ol 122524-26-9 C15H24N2O
    2-amino-3-(2-methyl-piperidino)-1-phenyl-propan-1-ol
    —— 2,4-dimethyl-3-palmitoyloxy-5-palmitoyloximethyl-pyridine 119569-71-0 C40H71NO4
    2,4-dimethyl-3-palmitoyloxy-5-palmitoyloximethyl-pyridine