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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(4-tert-Butyl-4-hydroxy-1,3-dithiolan-2-yliden)-3,3-dimethylbutyronitril 91529-53-2 C13H21NOS2
    2-(4-tert-Butyl-4-hydroxy-1,3-dithiolan-2-yliden)-3,3-dimethylbutyronitril
    —— 2-chloro-8-fluoro-N-(furan-2-ylmethyl)quinazolin-4-amine 1292802-64-2 C13H9ClFN3O
    2-chloro-8-fluoro-N-(furan-2-ylmethyl)quinazolin-4-amine
    —— (2R,3S)-3-Ethynyl-2-methoxymethoxy-6-triethylsilanyl-hex-5-yne-1,3-diol 845643-86-9 C16H28O4Si
    (2R,3S)-3-Ethynyl-2-methoxymethoxy-6-triethylsilanyl-hex-5-yne-1,3-diol
    —— 2-methyl-3,3-bis-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-acrylic acid ethyl ester 52221-80-4 C18H32B2O6
    2-methyl-3,3-bis-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-acrylic acid ethyl ester
    —— 2-{1-[(3-pyrrolidin-1-ylphenyl)sulfonyl]-1H-pyrrolo[3,2-b]pyridin-3-yl}ethanamine hydroformate 1206684-70-9 CH2O2*C19H22N4O2S
    2-{1-[(3-pyrrolidin-1-ylphenyl)sulfonyl]-1H-pyrrolo[3,2-b]pyridin-3-yl}ethanamine hydroformate
    —— 2-chloro-1-methyl-6,7,8,9,10,12-hexahydroazepino[2,1-b]quinazoline, HCl salt 149028-51-3 C14H17ClN2*ClH
    2-chloro-1-methyl-6,7,8,9,10,12-hexahydroazepino[2,1-b]quinazoline, HCl salt
    —— 2-(Piperidine-1-carbonyl)-benzoyl azide 80991-94-2 C13H14N4O2
    2-(Piperidine-1-carbonyl)-benzoyl azide
    —— 2-Methyl-1,4-endomethylen-5,6-epoxy-hexahydro-benzoesaeure-allylester 30539-37-8 C12H16O3
    2-Methyl-1,4-endomethylen-5,6-epoxy-hexahydro-benzoesaeure-allylester
    —— 2-(((1s,4s)-4-((5-cyclopropyl-4-(2-fluoro-3-methoxyphenyl)-3-phenyl-1H-pyrazol-1-yl)methyl)cyclohexyl)methoxy)acetic acid 1231304-39-4 C29H33FN2O4
    2-(((1s,4s)-4-((5-cyclopropyl-4-(2-fluoro-3-methoxyphenyl)-3-phenyl-1H-pyrazol-1-yl)methyl)cyclohexyl)methoxy)acetic acid
    —— 2-(3-aminopyrrolidin-1-yl)-N-hydroxy-6-(4-(pyridin-3-ylethynyl)phenyl)isonicotinamide trifluoroacetate 1244014-30-9 C2HF3O2*C23H21N5O2
    2-(3-aminopyrrolidin-1-yl)-N-hydroxy-6-(4-(pyridin-3-ylethynyl)phenyl)isonicotinamide trifluoroacetate
    —— 2-methyl-3-selenophen-2-yl-quinoxaline 951-63-3 C13H10N2Se
    2-methyl-3-selenophen-2-yl-quinoxaline
    —— 2-Iodo-3-methyl-7-(2-methyl-[1,3]dioxolan-2-yl)-5,7-dihydro-1,6-dioxa-cyclohepta[f]indene 83569-91-9 C17H17IO4
    2-Iodo-3-methyl-7-(2-methyl-[1,3]dioxolan-2-yl)-5,7-dihydro-1,6-dioxa-cyclohepta[f]indene
    —— 2-(4-phenylpiperidin-4-yl)-1,3,4-oxadiazole 1187777-08-7 C13H15N3O
    2-(4-phenylpiperidin-4-yl)-1,3,4-oxadiazole
    —— 2-(4-hydroxy-5-oxo-pyrrolidin-2-yl)-N-methoxy-N-methyl acetamide 1023326-65-9 C8H14N2O4
    2-(4-hydroxy-5-oxo-pyrrolidin-2-yl)-N-methoxy-N-methyl acetamide
    —— 2-Amino-6-trimethylsilanyl-hexanoic acid 39483-18-6 C9H21NO2Si
    2-Amino-6-trimethylsilanyl-hexanoic acid
    —— 2-[1-(3,4,5-trichlorobenzyl)-1H-1,2,3-triazol-4-yl]imidazo[1,2-a]pyrazine 1220449-26-2 C15H9Cl3N6
    2-[1-(3,4,5-trichlorobenzyl)-1H-1,2,3-triazol-4-yl]imidazo[1,2-a]pyrazine
    —— 2-phenyl-2-(1,1,3,3-tetramethylisoindolin-2-yloxy)ethanol 97141-92-9 C20H25NO2
    2-phenyl-2-(1,1,3,3-tetramethylisoindolin-2-yloxy)ethanol
    —— 2,4-dichloro-N-((4-(N-(2-(diethylamino)ethyl)-N-(4,6-dimethylpyrimidin-2-yl)sulfamoyl)phenyl)carbamoyl)benzamide 1267610-50-3 C26H30Cl2N6O4S
    2,4-dichloro-N-((4-(N-(2-(diethylamino)ethyl)-N-(4,6-dimethylpyrimidin-2-yl)sulfamoyl)phenyl)carbamoyl)benzamide
    —— 2-[1(S)-hydroxyethyl]-2-methyl-1,3-dithiolane 221047-35-4 C6H12OS2
    2-[1(S)-hydroxyethyl]-2-methyl-1,3-dithiolane
    —— 2,3,7,8-Tetramethoxy-5-methyl-1-phenylbenzo[c]phenanthridin-6-one 1235871-70-1 C28H25NO5
    2,3,7,8-Tetramethoxy-5-methyl-1-phenylbenzo[c]phenanthridin-6-one
    —— (2R,3S)-1'-benzyl-3-(2-chlorophenyl)-3H-spiro[furan-2,3'-indoline]-2',5(4H)-dione 1337551-97-9 C24H18ClNO3
    (2R,3S)-1'-benzyl-3-(2-chlorophenyl)-3H-spiro[furan-2,3'-indoline]-2',5(4H)-dione
    —— 2,3-bis(azidomethyl)-1,3-butadiene 50521-47-6 C6H8N6
    2,3-bis(azidomethyl)-1,3-butadiene
    —— 2-bromo-7-(9,9-dihexyl-9H-fluoren-2-ylethyl)-9,9-dihexyl-9H-fluorene 1162264-36-9 C52H65Br
    2-bromo-7-(9,9-dihexyl-9H-fluoren-2-ylethyl)-9,9-dihexyl-9H-fluorene
    —— 2-Chloro-4-isocyanato-benzoic acid isobutyl ester 59265-92-8 C12H12ClNO3
    2-Chloro-4-isocyanato-benzoic acid isobutyl ester
    —— 2,2-bis(trifluoromethyl)-5,7-diazaspiro[3,4]octane-6,8-dione 1186202-24-3 C8H6F6N2O2
    2,2-bis(trifluoromethyl)-5,7-diazaspiro[3,4]octane-6,8-dione
    —— 2,3-dibromo-5-(methoxymethyl)furan 500214-98-2 C6H6Br2O2
    2,3-dibromo-5-(methoxymethyl)furan
    —— 2-(4-Methylphenyl)-3-thiocyanato-N-phenyl-maleinimid 87293-04-7 C18H12N2O2S
    2-(4-Methylphenyl)-3-thiocyanato-N-phenyl-maleinimid
    —— 2-Benzyl-4,7-diiod-phthalimid 67687-45-0 C15H9I2NO2
    2-Benzyl-4,7-diiod-phthalimid
    —— 2,6-bis-(4-nitro-phenyl)-3a,7a-bis-(4-nitro-phenylazo)-2,3a,4,6,7a,8-hexahydro-pyrazolo[3,4-<i>f</i>]indazole-3,7-dione 70083-35-1 C32H20N12O10
    2,6-bis-(4-nitro-phenyl)-3a,7a-bis-(4-nitro-phenylazo)-2,3a,4,6,7a,8-hexahydro-pyrazolo[3,4-<i>f</i>]indazole-3,7-dione
    —— 2-[2-(2-methoxyethyl)guanidino]-4-(4-phthalimidobutyl)thiazole hydrochloride 81884-65-3 C19H23N5O3S*ClH
    2-[2-(2-methoxyethyl)guanidino]-4-(4-phthalimidobutyl)thiazole hydrochloride
    —— 2-Methyl-4,6-bis-<2-hydroxy-ethyl>-pyridin 87511-99-7 C10H15NO2
    2-Methyl-4,6-bis-<2-hydroxy-ethyl>-pyridin
    —— 2-phenyl-5-(p-tolyl)pyrazolo[1,5-c]quinazoline 1417340-86-3 C23H17N3
    2-phenyl-5-(p-tolyl)pyrazolo[1,5-c]quinazoline
    —— 2-Methyl-2-cyanomethyl-1,3-dioxan 70029-98-0 C7H11NO2
    2-Methyl-2-cyanomethyl-1,3-dioxan
    —— ((2S,3S)-3-((R)-4,8-dimethylnon-7-en-1-yl)-3-methyloxiran-2-yl)methyl (R)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoate 1352303-90-2 C25H35F3O4
    ((2S,3S)-3-((R)-4,8-dimethylnon-7-en-1-yl)-3-methyloxiran-2-yl)methyl (R)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoate
    —— (2Z)-2-cyano-N-(4-methylphenyl)-3-[(2-oxo-2-phenylethyl)thio]-3-(2',3',4',6'-tetra-O-acetyl-β-D-glucopyranosylthio)acrylamide 1158961-84-2 C33H34N2O11S2
    (2Z)-2-cyano-N-(4-methylphenyl)-3-[(2-oxo-2-phenylethyl)thio]-3-(2',3',4',6'-tetra-O-acetyl-β-D-glucopyranosylthio)acrylamide
    —— 2-bromo-6-(2-methoxyethoxy)pyridine 1289097-54-6 C8H10BrNO2
    2-bromo-6-(2-methoxyethoxy)pyridine
    —— 2,4-Diethyl-5-methyl-5-(4-pyridyl)-1,3-dioxolane 86625-88-9 C13H19NO2
    2,4-Diethyl-5-methyl-5-(4-pyridyl)-1,3-dioxolane
    —— 2-(2-ethoxy-propenyl)-3-ethyl-benzothiazolium; ethyl sulfate 94825-21-5 C2H5O4S*C14H18NOS
    2-(2-ethoxy-propenyl)-3-ethyl-benzothiazolium; ethyl sulfate
    —— 2-(3-Dimethylaminomethyl-2-oxo-but-3-enyl)-isoindole-1,3-dione; hydrochloride 76879-40-8 C15H16N2O3*ClH
    2-(3-Dimethylaminomethyl-2-oxo-but-3-enyl)-isoindole-1,3-dione; hydrochloride
    —— 2-[[(3S,8S,9S,10R,13R,14S,17R)-17-[(E,2R)-7-chloro-6-methyl(713C)hept-5-en-2-yl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl]oxy]oxane 125446-47-1 C32H51ClO2
    2-[[(3S,8S,9S,10R,13R,14S,17R)-17-[(E,2R)-7-chloro-6-methyl(713C)hept-5-en-2-yl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl]oxy]oxane
    —— 2-Oxo-2-phenyl-7,8-benzo-1,3,6,9-tetraoxa-2-phosphacycloundecane 134284-14-3 C16H17O5P
    2-Oxo-2-phenyl-7,8-benzo-1,3,6,9-tetraoxa-2-phosphacycloundecane
    —— {2-[3-(3-Methylphenyl)-1,2,4-oxadiazol-5-yl]phenyl}amine hydrochloride 1609409-30-4 C15H14ClN3O
    {2-[3-(3-Methylphenyl)-1,2,4-oxadiazol-5-yl]phenyl}amine hydrochloride
    —— (2R,3R,4S)-5-chloro-6-iodo-3,4-bis(phenylmethoxy)-2-(phenylmethoxymethyl)-3,4-dihydro-2H-pyran 917368-98-0 C27H26ClIO4
    (2R,3R,4S)-5-chloro-6-iodo-3,4-bis(phenylmethoxy)-2-(phenylmethoxymethyl)-3,4-dihydro-2H-pyran
    —— 2-amino-N,N-dimethyl-5-[3-(4-pyridinyl)-6-quinoxalinyl]-3-pyridinesulfonamide 1083322-32-0 C20H18N6O2S
    2-amino-N,N-dimethyl-5-[3-(4-pyridinyl)-6-quinoxalinyl]-3-pyridinesulfonamide
    —— 2-Methyl-6-phenyl-4-<diphenyl-methyl>-phenol 13391-83-8 C26H22O
    2-Methyl-6-phenyl-4-<diphenyl-methyl>-phenol
    —— 2,3-Bis(trifluoracetoxy)-3-phenylpropansaeure-trimethylsilylester 141666-43-5 C16H16F6O6Si
    2,3-Bis(trifluoracetoxy)-3-phenylpropansaeure-trimethylsilylester
    —— (2R,3'S,5S,5'R)-1-formyl-2',2'-dimethyl-4-oxo-5-phenylspiro<imidazolidine-2,6'-penam>-3'-carboxylic acid 111761-72-9 C17H17N3O5S
    (2R,3'S,5S,5'R)-1-formyl-2',2'-dimethyl-4-oxo-5-phenylspiro<imidazolidine-2,6'-penam>-3'-carboxylic acid
    —— (2R,3R,4R,5R)-2-(acetoxymethyl)-5-(6-amino-8-(decahydronaphthalen-4a-yl)-9H-purin-9-yl)tetrahydrofuran-3,4-diyl diacetate 1403658-68-3 C26H35N5O7
    (2R,3R,4R,5R)-2-(acetoxymethyl)-5-(6-amino-8-(decahydronaphthalen-4a-yl)-9H-purin-9-yl)tetrahydrofuran-3,4-diyl diacetate
    —— 2-Exo-acetoxy-7-anti-nitrobicyclo<2.2.1>heptan 65283-40-1 C9H13NO4
    2-Exo-acetoxy-7-anti-nitrobicyclo<2.2.1>heptan
    —— 2-Hydroxyazoxybenzene 91100-74-2 C12H10N2O2
    2-Hydroxyazoxybenzene