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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,4,6-trimethyl-2,3-dihydro-1-benzofuran-5-amine 820259-68-5 C11H15NO
    2,4,6-trimethyl-2,3-dihydro-1-benzofuran-5-amine
    —— 2,2-difluoro-6-phenyl-6H-benzo[2,3]phosphindolo[4,5-d][1,3]dioxole 1325745-97-8 C19H11F2O2P
    2,2-difluoro-6-phenyl-6H-benzo[2,3]phosphindolo[4,5-d][1,3]dioxole
    —— [(2-naphthyl-7-dimethylanilino-1,3-propanedione)BPh2] 831203-19-1 C33H28BNO2
    [(2-naphthyl-7-dimethylanilino-1,3-propanedione)BPh2]
    —— (2S,4R,6S)-2-(4''-fluorophenethyl)-6-(3'''-bromo-4'''-hydroxy-5'''-methoxyphenyl)tetrahydropyran-4-ol 1440431-48-0 C20H22BrFO4
    (2S,4R,6S)-2-(4''-fluorophenethyl)-6-(3'''-bromo-4'''-hydroxy-5'''-methoxyphenyl)tetrahydropyran-4-ol
    —— 2-[(3S,4R)-3-(3-Fluoro-phenyl)-4-hydroxymethyl-pyrrolidin-1-yl]-2,3-dimethyl-butyric acid 679400-64-7 C17H24FNO3
    2-[(3S,4R)-3-(3-Fluoro-phenyl)-4-hydroxymethyl-pyrrolidin-1-yl]-2,3-dimethyl-butyric acid
    —— 2-(6-cyanohexyl)-3-formylcyclopentanone ethylene acetal 110099-11-1 C15H23NO3
    2-(6-cyanohexyl)-3-formylcyclopentanone ethylene acetal
    —— 2-(cyclopropylmethylamino)-N-[3-(1-hydroxy-2-methylpropan-2-yl)-1,2-oxazol-5-yl]-2-methylpropanamide 1259020-08-0 C15H25N3O3
    2-(cyclopropylmethylamino)-N-[3-(1-hydroxy-2-methylpropan-2-yl)-1,2-oxazol-5-yl]-2-methylpropanamide
    —— 2,6-Dichloro-4-(3-methyl-butylsulfanyl)-pyridine-3,5-dicarbonitrile 21937-71-3 C12H11Cl2N3S
    2,6-Dichloro-4-(3-methyl-butylsulfanyl)-pyridine-3,5-dicarbonitrile
    —— 2-[(5,6-difluoro-1H-benzimidazol-2-yl)methyl]-6-(morpholin-4-yl)pyrimidin-4(3H)-one 1260544-06-6 C16H15F2N5O2
    2-[(5,6-difluoro-1H-benzimidazol-2-yl)methyl]-6-(morpholin-4-yl)pyrimidin-4(3H)-one
    —— 2-((R)-(methoxycarbonylamino)(phenyl)methyl)-malonic acid dimethyl ester 917752-33-1 C14H17NO6
    2-((R)-(methoxycarbonylamino)(phenyl)methyl)-malonic acid dimethyl ester
    —— 2-Hex-4-ynyl-isothiourea; hydrochloride 77213-78-6 C7H12N2S*ClH
    2-Hex-4-ynyl-isothiourea; hydrochloride
    —— 2-phenyl-3-methyloxyimino-2,4-dihydro-1,4-benzothiazine 130337-39-2 C15H14N2OS
    2-phenyl-3-methyloxyimino-2,4-dihydro-1,4-benzothiazine
    —— 2,3-Di-O-acetyl-1-O-prop-1'-enylglycerin 2020-33-9 C10H16O5
    2,3-Di-O-acetyl-1-O-prop-1'-enylglycerin
    —— 2-Bromo-4-((E)-2-nitro-propenyl)-phenol 61131-64-4 C9H8BrNO3
    2-Bromo-4-((E)-2-nitro-propenyl)-phenol
    —— 2-phenyl-5,6,8,9-tetrahydro-pyrimido[4,5-<i>d</i>]azepine-7-carboxylic acid ethyl ester 70269-73-7 C17H19N3O2
    2-phenyl-5,6,8,9-tetrahydro-pyrimido[4,5-<i>d</i>]azepine-7-carboxylic acid ethyl ester
    —— 2-[2-(Bis-trimethylstannanyl-methylene)-borinan-1-yl]-thiophene 67964-06-1 C16H29BSSn2
    2-[2-(Bis-trimethylstannanyl-methylene)-borinan-1-yl]-thiophene
    —— 2-(2-Tritylaminothiazol-4-yl)-2(Z)-(3,4-di-p-methoxybenzyloxybenzyloxyimino)acetic acid 132496-76-5 C47H41N3O7S
    2-(2-Tritylaminothiazol-4-yl)-2(Z)-(3,4-di-p-methoxybenzyloxybenzyloxyimino)acetic acid
    —— 2,4,5,7-Tetradeuterocarbazol 42952-82-9 C12H9N
    2,4,5,7-Tetradeuterocarbazol
    —— 2-Carboxy-4-methoxy-benzylbromid 34722-25-3 C9H9BrO3
    2-Carboxy-4-methoxy-benzylbromid
    —— (2S,3S)-4-O-acetyl-2-benzoyloxymethyl-3-O-formyl-2-(methoxycarbonylamino)butanoic acid 956411-39-5 C17H19NO10
    (2S,3S)-4-O-acetyl-2-benzoyloxymethyl-3-O-formyl-2-(methoxycarbonylamino)butanoic acid
    —— 2-Benzyloxy-2-methyl-octanoic acid methyl ester 128549-14-4 C17H26O3
    2-Benzyloxy-2-methyl-octanoic acid methyl ester
    —— 2-methyl-3-(phenylsulfonyl)quinazolin-4(3H)-one 1377584-90-1 C15H12N2O3S
    2-methyl-3-(phenylsulfonyl)quinazolin-4(3H)-one
    —— 2-amino-6,6-dioxo-4H,5H,7H-6lambda6-thieno[2,3-c]thiopyran-3-carbonitrile 1153420-28-0 C8H8N2O2S2
    2-amino-6,6-dioxo-4H,5H,7H-6lambda6-thieno[2,3-c]thiopyran-3-carbonitrile
    —— 2-iodo-4-ethyl-3-methylthiazolium iodide 633293-40-0 C6H9INS*I
    2-iodo-4-ethyl-3-methylthiazolium iodide
    —— [2-(3,4-dihydro-2H-chromen-2-yl)phenyl]methanol 56798-30-2 C16H16O2
    [2-(3,4-dihydro-2H-chromen-2-yl)phenyl]methanol
    —— 2-Hydroxy-3-(4-nitro-phenylamino)-3-phenyl-propionic acid 70044-53-0 C15H14N2O5
    2-Hydroxy-3-(4-nitro-phenylamino)-3-phenyl-propionic acid
    —— 2-Pyrrolidinemethanamine, N-ethyl-N-(phenylmethyl)-, hydrochloride (1:2) 1220036-07-6 C14H23ClN2
    2-Pyrrolidinemethanamine, N-ethyl-N-(phenylmethyl)-, hydrochloride (1:2)
    —— 2,2,6,6-Tetramethyl-4-[(1-oxoheptadecyl)oxy]-1-piperidinyloxy 122193-69-5 C26H51NO3
    2,2,6,6-Tetramethyl-4-[(1-oxoheptadecyl)oxy]-1-piperidinyloxy
    —— 2-[Ethyl(piperidin-3-yl)amino]ethanol;hydrochloride 1220017-33-3 C9H21ClN2O
    2-[Ethyl(piperidin-3-yl)amino]ethanol;hydrochloride
    —— [2-(3,4,6,7,8,8a-hexahydro-1H-pyrrolo[1,2-a]pyrazin-2-yl)phenyl]methanamine;hydrochloride 1431965-81-9 C14H22ClN3
    [2-(3,4,6,7,8,8a-hexahydro-1H-pyrrolo[1,2-a]pyrazin-2-yl)phenyl]methanamine;hydrochloride
    —— 2-((bis(4-methoxyphenyl)methyl)amino)-2-(furan-2-yl)acetic acid 1391629-59-6 C21H21NO5
    2-((bis(4-methoxyphenyl)methyl)amino)-2-(furan-2-yl)acetic acid
    —— 2-(3-chlorophenyl)-4-(t-butyldimethylsilyloxy)butylamine 1099524-33-0 C16H28ClNOSi
    2-(3-chlorophenyl)-4-(t-butyldimethylsilyloxy)butylamine
    —— (2'S,2R,3S,4S)-{[5-tert-butyl-3,4-dihydro-4-methyl-2-(4-nitrophenyl)-2H-pyrrol-3-yl]-carbonyl}-2-oxo-4-phenyloxazolidine 1197007-16-1 C25H27N3O5
    (2'S,2R,3S,4S)-{[5-tert-butyl-3,4-dihydro-4-methyl-2-(4-nitrophenyl)-2H-pyrrol-3-yl]-carbonyl}-2-oxo-4-phenyloxazolidine
    —— 2,2-dichloro-[1,2]oxasilinan-6-one 14857-31-9 C4H6Cl2O2Si
    2,2-dichloro-[1,2]oxasilinan-6-one
    —— [(2-methylpropanoyl)oxy]methyl (3R)-3-[propan-2-yl({2,2,7-trimethyl-3-oxo-4-[2-(propanoylamino)ethyl]-3,4-dihydro-2H-1,4-benzoxazin-6-yl}carbonyl)amino]piperazine-1-carboxylate 1259434-65-5 C31H46N4O8
    [(2-methylpropanoyl)oxy]methyl (3R)-3-[propan-2-yl({2,2,7-trimethyl-3-oxo-4-[2-(propanoylamino)ethyl]-3,4-dihydro-2H-1,4-benzoxazin-6-yl}carbonyl)amino]piperazine-1-carboxylate
    —— 2-methoxy-4,4'-dihydroxy-5-methylchalcone 1309215-37-9 C17H16O4
    2-methoxy-4,4'-dihydroxy-5-methylchalcone
    —— [2-(4-chloroanilino)-2-oxoethyl] (E)-3-(3,4-dihydroxyphenyl)prop-2-enoate 1246541-32-1 C17H14ClNO5
    [2-(4-chloroanilino)-2-oxoethyl] (E)-3-(3,4-dihydroxyphenyl)prop-2-enoate
    —— 2-{3-[(1,4-dimethyl-1H-indol-3-yl)methyl]imidazo[1,2-a]pyridin-2-yl}benzoic acid 1258872-60-4 C25H21N3O2
    2-{3-[(1,4-dimethyl-1H-indol-3-yl)methyl]imidazo[1,2-a]pyridin-2-yl}benzoic acid
    —— 2-Phenyl-4-cyan-carbazol 37044-99-8 C19H12N2
    2-Phenyl-4-cyan-carbazol
    —— 2-[3,5-Dichloro-4-(N,N-dimethylaminomethyleneamino)phenyl]-4,4,4,trifluoro-3-oxobutyronitrile 139256-65-8 C13H10Cl2F3N3O
    2-[3,5-Dichloro-4-(N,N-dimethylaminomethyleneamino)phenyl]-4,4,4,trifluoro-3-oxobutyronitrile
    —— (2S,3R)-2,3-diacetoxyeicosanoic acid 912814-34-7 C24H44O6
    (2S,3R)-2,3-diacetoxyeicosanoic acid
    —— 2β-(2-mercaptoethylthio)clovan-9α-ol 1112901-74-2 C17H30OS2
    2β-(2-mercaptoethylthio)clovan-9α-ol
    —— [2-(benzenesulfonyl)cyclopropyl]methylsulfonylbenzene 82480-43-1 C16H16O4S2
    [2-(benzenesulfonyl)cyclopropyl]methylsulfonylbenzene
    —— (2-nitro-[1]naphthyl)-arsonic acid 859072-92-7 C10H8AsNO5
    (2-nitro-[1]naphthyl)-arsonic acid
    —— 2-(6-nitro-2,3-dioxo-1,2,3,4-tetrahydroquinoxalin-1-ylmethyl)benzoic acid 149651-00-3 C16H11N3O6
    2-(6-nitro-2,3-dioxo-1,2,3,4-tetrahydroquinoxalin-1-ylmethyl)benzoic acid
    —— (2S)-4,4-difluoro-4-[(2S,3R,4S,5S,6R)-3-(methoxymethoxy)-4,5-bis(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-yl]-2-(phenylmethoxycarbonylamino)butanoic acid 1383731-55-2 C41H45F2NO10
    (2S)-4,4-difluoro-4-[(2S,3R,4S,5S,6R)-3-(methoxymethoxy)-4,5-bis(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-yl]-2-(phenylmethoxycarbonylamino)butanoic acid
    —— 2,3,3a,4,5,6-hexahydro-2H-benzo[de]chromen-6-ylamine 1055321-56-6 C12H15NO
    2,3,3a,4,5,6-hexahydro-2H-benzo[de]chromen-6-ylamine
    —— (22R,25R)-26-acetyloxy-3β-tert-butyldimethylsilyloxyfurost-5-en-22-ol 1164104-12-4 C35H60O5Si
    (22R,25R)-26-acetyloxy-3β-tert-butyldimethylsilyloxyfurost-5-en-22-ol
    —— 2,3-di-O-acetyl-4,6-di-O-benzyl-α-D-mannopyranosyl chloride 88261-73-8 C24H27ClO7
    2,3-di-O-acetyl-4,6-di-O-benzyl-α-D-mannopyranosyl chloride
    —— 2-(α-ethoxy-β-oxopropyl)cyclododec-1-ene-1-carboxaldehyde 86902-53-6 C18H30O3
    2-(α-ethoxy-β-oxopropyl)cyclododec-1-ene-1-carboxaldehyde