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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Dichlorphosphorylamino-2-<2,4-dimethyl-phenyl>-propionitril 19211-63-3 C11H13Cl2N2OP
    2-Dichlorphosphorylamino-2-<2,4-dimethyl-phenyl>-propionitril
    —— 2-amino-5,6-dihydro-4H-cyclopenta[b]thiophene 1176782-89-0 C7H9NS
    2-amino-5,6-dihydro-4H-cyclopenta[b]thiophene
    —— 2-[(Decahydro-naphthalen-1-yl)-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-amino]-ethanol 252853-82-0 C18H26N4O
    2-[(Decahydro-naphthalen-1-yl)-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-amino]-ethanol
    —— 2-[2-(Difluoromethoxy)-4-fluorophenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 1403988-78-2 C13H16BF3O3
    2-[2-(Difluoromethoxy)-4-fluorophenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    —— (+/-)-(2E)-2-(2,2-dimethylpent-4-enylidene)-3-(prop-1-en-2-yl)cyclopentanone 1313886-14-4 C15H22O
    (+/-)-(2E)-2-(2,2-dimethylpent-4-enylidene)-3-(prop-1-en-2-yl)cyclopentanone
    —— 2-tert-Butylsulfanyl-cyclohexanone 18926-31-3 C10H18OS
    2-tert-Butylsulfanyl-cyclohexanone
    —— 2-(3-cyclopropyl-4-fluoro-5-(4-methyl-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)phenylamino)-4-(2,2,6,6-tetramethylpiperidin-4-ylamino)pyrimidine-5-carbonitrile 1309832-09-4 C25H31FN10O
    2-(3-cyclopropyl-4-fluoro-5-(4-methyl-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)phenylamino)-4-(2,2,6,6-tetramethylpiperidin-4-ylamino)pyrimidine-5-carbonitrile
    —— [(2R,3S,7R,8S)-8-[[(4aR,6R,8S,8aS)-8-phenylmethoxy-6-(3-phenylmethoxypropyl)-4,4a,6,7,8,8a-hexahydropyrano[3,2-b]pyran-2-yl]methyl]-7-[(4-methoxyphenyl)methoxy]-8-methyl-3-tri(propan-2-yl)silyloxyoxocan-2-yl]methyl 2,2-dimethylpropanoate 1193823-96-9 C57H84O10Si
    [(2R,3S,7R,8S)-8-[[(4aR,6R,8S,8aS)-8-phenylmethoxy-6-(3-phenylmethoxypropyl)-4,4a,6,7,8,8a-hexahydropyrano[3,2-b]pyran-2-yl]methyl]-7-[(4-methoxyphenyl)methoxy]-8-methyl-3-tri(propan-2-yl)silyloxyoxocan-2-yl]methyl 2,2-dimethylpropanoate
    —— 2-chloro-4-(1,3-dimethyl-1H-pyrazol-4-yl)aniline 1400287-26-4 C11H12ClN3
    2-chloro-4-(1,3-dimethyl-1H-pyrazol-4-yl)aniline
    —— (2S,3R)-2-<(phenylsulfonyl)amino>-3-bromopentanoic acid 119973-71-6 C11H14BrNO4S
    (2S,3R)-2-<(phenylsulfonyl)amino>-3-bromopentanoic acid
    —— (2'S,3S,4'R)-2'-[2-(4-carbamoyl-phenoxy)-5-ethynyl-phenyl]-6-chloro-4'-(3-chlorophenyl)spiro[3H-indole-3,3'-piperidine]-2,6'(1H)-dione 1160655-39-9 C33H23Cl2N3O4
    (2'S,3S,4'R)-2'-[2-(4-carbamoyl-phenoxy)-5-ethynyl-phenyl]-6-chloro-4'-(3-chlorophenyl)spiro[3H-indole-3,3'-piperidine]-2,6'(1H)-dione
    —— 2-Trichlormethyl-5-aethylsulfonyl-1,3,4-thiadiazol 27603-46-9 C5H5Cl3N2O2S2
    2-Trichlormethyl-5-aethylsulfonyl-1,3,4-thiadiazol
    —— 2-(2,3-Dihydro-1,4-benzoxathiin-2-yl)ethan-1-amine hydrochloride 1909336-98-6 C10H14ClNOS
    2-(2,3-Dihydro-1,4-benzoxathiin-2-yl)ethan-1-amine hydrochloride
    —— 2-{[4-fluoro-3-(trifluoromethyl)phenyl]oxy}-5-({[4-oxo-5-(5-pyrimidinylmethyl)-1,4-dihydro-2-pyrimidinyl]thio}methyl)benzonitrile 1380427-77-9 C24H15F4N5O2S
    2-{[4-fluoro-3-(trifluoromethyl)phenyl]oxy}-5-({[4-oxo-5-(5-pyrimidinylmethyl)-1,4-dihydro-2-pyrimidinyl]thio}methyl)benzonitrile
    —— (2-(5-(1H-indazol-5-yl)-2-(thiophen-3-yl)pyridin-3-yl)ethane-1,1-diyl)diphosphonic acid 1350452-08-2 C18H17N3O6P2S
    (2-(5-(1H-indazol-5-yl)-2-(thiophen-3-yl)pyridin-3-yl)ethane-1,1-diyl)diphosphonic acid
    —— 2-(N-Benzyl-N-methylamino)phenyl 2-diazoacetoacetate 159050-51-8 C18H17N3O3
    2-(N-Benzyl-N-methylamino)phenyl 2-diazoacetoacetate
    —— 2-{5-{[4-butyl-2-cyclopentyl-1-(5-ethoxypyrimidin-2-yl)-6-oxo-1,6-dihydropyrimidin-5-yl]methyl}pyridin-2-yl}-N'-hydroxybenzimidamide 1283715-79-6 C32H37N7O3
    2-{5-{[4-butyl-2-cyclopentyl-1-(5-ethoxypyrimidin-2-yl)-6-oxo-1,6-dihydropyrimidin-5-yl]methyl}pyridin-2-yl}-N'-hydroxybenzimidamide
    —— 2-(6-methyl-pyridin-2-yl)-4-phenyl-pyrazolo[1,5-a]pyridine-3-carboxylic acid ethyl ester 676343-16-1 C22H19N3O2
    2-(6-methyl-pyridin-2-yl)-4-phenyl-pyrazolo[1,5-a]pyridine-3-carboxylic acid ethyl ester
    —— 2-(6-methyl-pyridin-2-yl)-4-phenyl-pyrazolo[1,5-a]pyridine-3-carboxylic acid 676343-57-0 C20H15N3O2
    2-(6-methyl-pyridin-2-yl)-4-phenyl-pyrazolo[1,5-a]pyridine-3-carboxylic acid
    —— 2,4,7,7-Tetramethyl-3,5-dioxo-2,4-diaza-bicyclo[4.2.0]octane-6-carboxylic acid methyl ester 88469-11-8 C12H18N2O4
    2,4,7,7-Tetramethyl-3,5-dioxo-2,4-diaza-bicyclo[4.2.0]octane-6-carboxylic acid methyl ester
    —— 2,6-bis[4-methyl-3-(morpholin-4-ylsulfonyl)phenyl]-4H-pyran-4-one 1268634-03-2 C27H30N2O8S2
    2,6-bis[4-methyl-3-(morpholin-4-ylsulfonyl)phenyl]-4H-pyran-4-one
    —— 2-{2-[4-(2,4-Dichloro-phenoxy)-phenoxy]-propionyloxy}-malonic acid diethyl ester 66498-29-1 C22H22Cl2O8
    2-{2-[4-(2,4-Dichloro-phenoxy)-phenoxy]-propionyloxy}-malonic acid diethyl ester
    —— (2-Hept-6-enyl-phenyl)-dimethyl-amine 155933-58-7 C15H23N
    (2-Hept-6-enyl-phenyl)-dimethyl-amine
    —— 2,2-dichloro-2-(2-chlorocycloheptyl)acetic acid 83611-23-8 C9H13Cl3O2
    2,2-dichloro-2-(2-chlorocycloheptyl)acetic acid
    —— 2-bromo-2-methyl-N-[(2,3,4,5-tetrachlorocyclopenta-2,4-dien-1-ylidene)amino]propanamide 57618-74-3 C9H7BrCl4N2O
    2-bromo-2-methyl-N-[(2,3,4,5-tetrachlorocyclopenta-2,4-dien-1-ylidene)amino]propanamide
    —— 2-ethyl-3,6-dimethyl-piperidin-4-one 872817-44-2 C9H17NO
    2-ethyl-3,6-dimethyl-piperidin-4-one
    —— 2-(Dodecane-1-sulfinyl)-1-pyridin-2-yl-ethanone 37663-23-3 C19H31NO2S
    2-(Dodecane-1-sulfinyl)-1-pyridin-2-yl-ethanone
    —— [2-(4-Fluoro-phenyl)-5-oxo-cyclopentyl]-acetic acid 5107-78-8 C13H13FO3
    [2-(4-Fluoro-phenyl)-5-oxo-cyclopentyl]-acetic acid
    —— 2-Methyl-4-phenyl-1,3-4H-benzoxazine 69185-88-2 C15H13NO
    2-Methyl-4-phenyl-1,3-4H-benzoxazine
    —— 2-Methylamino-4-<1-phenyl-ethyl-amino>-2-methyl-pentan 21586-15-2 C15H26N2
    2-Methylamino-4-<1-phenyl-ethyl-amino>-2-methyl-pentan
    —— 2-(3-cyanopyridin-2-yl)-3-fluorophenyl acetate 1213704-93-8 C14H9FN2O2
    2-(3-cyanopyridin-2-yl)-3-fluorophenyl acetate
    —— 2-bromo-2-(4-fluorophenyl)pent-4-enal 1068459-73-3 C11H10BrFO
    2-bromo-2-(4-fluorophenyl)pent-4-enal
    —— 2-methoxy-1-(3'-nitrophenyl)butane 119273-91-5 C11H15NO3
    2-methoxy-1-(3'-nitrophenyl)butane
    —— 2-(6-amino-3-chloro-1-oxy-pyridin-2-yl)-N-(5-chloro-2-[1,2,4]triazol-1-yl-benzyl)-acetamide 582308-83-6 C16H14Cl2N6O2
    2-(6-amino-3-chloro-1-oxy-pyridin-2-yl)-N-(5-chloro-2-[1,2,4]triazol-1-yl-benzyl)-acetamide
    —— 2,2-Dimethyl-1,2,2a,2b,4a,4b-hexahydro-cyclopropa[cd]pentalene 74202-44-1 C10H14
    2,2-Dimethyl-1,2,2a,2b,4a,4b-hexahydro-cyclopropa[cd]pentalene
    —— 2-[4,5-Bis-(2-trimethylsilanyl-ethoxymethylsulfanyl)-[1,3]dithiol-2-ylidene]-5,6-dihydro-[1,3]dithiolo[4,5-b][1,4]dithiine 133536-86-4 C20H34O2S8Si2
    2-[4,5-Bis-(2-trimethylsilanyl-ethoxymethylsulfanyl)-[1,3]dithiol-2-ylidene]-5,6-dihydro-[1,3]dithiolo[4,5-b][1,4]dithiine
    —— (2S,2'S,3R,3'R)-4,4'-di(anthracen-9-yl)-3,3'-di-tert-butyl-2,2',3,3'-tetrahydro-2,2'-bibenzo[d][1,3]oxaphosphole bisoxide 1435940-32-1 C50H44O4P2
    (2S,2'S,3R,3'R)-4,4'-di(anthracen-9-yl)-3,3'-di-tert-butyl-2,2',3,3'-tetrahydro-2,2'-bibenzo[d][1,3]oxaphosphole bisoxide
    —— 2-[[5-(2,6-dimethoxypyrimidin-4-yl)-6,7-dihydro-4H-[1,3]thiazolo[5,4-c]pyridin-2-yl]carbamoylamino]acetic acid 1209489-10-0 C15H18N6O5S
    2-[[5-(2,6-dimethoxypyrimidin-4-yl)-6,7-dihydro-4H-[1,3]thiazolo[5,4-c]pyridin-2-yl]carbamoylamino]acetic acid
    —— 2-(5,7-dimethyl-2-chloro-5,6,7,8-tetrahydro-4H-thieno[2',3':4,5]pyrrolo[3,2-c]pyridin-4-yl)-1-(3-chlorophenyl)-ethanol 1378932-54-7 C19H20Cl2N2OS
    2-(5,7-dimethyl-2-chloro-5,6,7,8-tetrahydro-4H-thieno[2',3':4,5]pyrrolo[3,2-c]pyridin-4-yl)-1-(3-chlorophenyl)-ethanol
    —— (2R,3R,4R,5R,6R)-3-O-benzyl-4-methyl-5-vinylnonadecane-1,2,3,6-tetrol 133695-38-2 C29H50O4
    (2R,3R,4R,5R,6R)-3-O-benzyl-4-methyl-5-vinylnonadecane-1,2,3,6-tetrol
    —— 2-[5-Methyl-2-oxo-dihydro-furan-(3E)-ylidenemethyl]-benzoic acid 133591-15-8 C13H12O4
    2-[5-Methyl-2-oxo-dihydro-furan-(3E)-ylidenemethyl]-benzoic acid
    —— 2,6-dibromophenoxyacetyl chloride 139004-52-7 C8H5Br2ClO2
    2,6-dibromophenoxyacetyl chloride
    —— 2-hydroxyethyl 2-deoxy-4,6-O-isopropylidene-2-(2,2,2-trichloroethoxycarbonylamino)-α-D-glucopyranoside 123573-83-1 C14H22Cl3NO8
    2-hydroxyethyl 2-deoxy-4,6-O-isopropylidene-2-(2,2,2-trichloroethoxycarbonylamino)-α-D-glucopyranoside
    —— 2-(5-amino-4-methyl-1-phenyl-1H-pyrazol-3-yl)ethanol 1414568-62-9 C12H15N3O
    2-(5-amino-4-methyl-1-phenyl-1H-pyrazol-3-yl)ethanol
    —— (2S)-2-[[(1R,2R)-2-but-3-enylcyclopropyl]oxycarbonylamino]-3,3-dimethylbutanoic acid 1535210-61-7 C14H23NO4
    (2S)-2-[[(1R,2R)-2-but-3-enylcyclopropyl]oxycarbonylamino]-3,3-dimethylbutanoic acid
    —— 2-[3-[4-(Difluoromethoxy)phenyl]-5-phenyl-1,2,4-triazol-1-yl]-1-(4-pyridin-2-ylpiperazin-1-yl)ethanone 1447725-93-0 C26H24F2N6O2
    2-[3-[4-(Difluoromethoxy)phenyl]-5-phenyl-1,2,4-triazol-1-yl]-1-(4-pyridin-2-ylpiperazin-1-yl)ethanone
    —— (2S,3aR,5R,6S,7S,7aR)-2-Ethoxy-5-hydroxymethyl-2-phenyl-tetrahydro-[1,3]dioxolo[4,5-b]pyran-6,7-diol 134567-26-3 C15H20O7
    (2S,3aR,5R,6S,7S,7aR)-2-Ethoxy-5-hydroxymethyl-2-phenyl-tetrahydro-[1,3]dioxolo[4,5-b]pyran-6,7-diol
    —— 2-ethoxy-N-methoxy-N-methyl-2-(4-morpholinophenyl)acetamide 1333472-96-0 C16H24N2O4
    2-ethoxy-N-methoxy-N-methyl-2-(4-morpholinophenyl)acetamide
    —— 2,4-Dihydroxy-5-octadecylbenzaldehyd 21093-27-6 C25H42O3
    2,4-Dihydroxy-5-octadecylbenzaldehyd
    —— 21-Dimethylamino-17α-hydroxy-progesteron 22215-46-9 C23H35NO3
    21-Dimethylamino-17α-hydroxy-progesteron