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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(2,3,4-trimethoxyphenyl)-1,3-dithiane 1279083-30-5 C13H18O3S2
    2-(2,3,4-trimethoxyphenyl)-1,3-dithiane
    —— 2,4-diamino-5-(3-fluoro-phenyl)-8-methoxy-5H-chromeno[2,3-b]pyridine-3-carbonitrile 714914-22-4 C20H15FN4O2
    2,4-diamino-5-(3-fluoro-phenyl)-8-methoxy-5H-chromeno[2,3-b]pyridine-3-carbonitrile
    —— (2,3-dimethyl-1,3-butadienyl)phosphonic dichloride 78728-60-6 C6H9Cl2OP
    (2,3-dimethyl-1,3-butadienyl)phosphonic dichloride
    —— 2-(tetrahydro-2H-pyran-4-yloxy)-5-(2-{[6-(1H-1,2,4-triazol-1-yl)pyridin-3-yl]amino}pyrimidin-4-yl)benzonitrile 1403247-59-5 C23H20N8O2
    2-(tetrahydro-2H-pyran-4-yloxy)-5-(2-{[6-(1H-1,2,4-triazol-1-yl)pyridin-3-yl]amino}pyrimidin-4-yl)benzonitrile
    —— 2-(4-(trans-1-amino-3-hydroxy-3-methylcyclobutyl)phenyl)-3-phenyl-5H-benzo[e]imidazo[1,2-c][1,3]oxazine-8-carbonitrile 1402603-11-5 C28H24N4O2
    2-(4-(trans-1-amino-3-hydroxy-3-methylcyclobutyl)phenyl)-3-phenyl-5H-benzo[e]imidazo[1,2-c][1,3]oxazine-8-carbonitrile
    —— 2-methoxyethyl N-[4-[[4-(2-methoxyethoxycarbonylamino)phenyl]methyl]phenyl]carbamate 76788-44-8 C21H26N2O6
    2-methoxyethyl N-[4-[[4-(2-methoxyethoxycarbonylamino)phenyl]methyl]phenyl]carbamate
    —— 2-(1H-indazol-6-ylamino)-N-(3-piperazin-1-ylmethyl-5-trifluoromethyl-phenyl)-nicotinamide 454481-91-5 C25H24F3N7O
    2-(1H-indazol-6-ylamino)-N-(3-piperazin-1-ylmethyl-5-trifluoromethyl-phenyl)-nicotinamide
    —— (2R,S)-3-[3'-(3-cyclopentylureido)-4'-methyl-biphenyl-4-yl]-2-(2,4,6-trimethyl-benzenesulfonylamino)-propanoic acid 276258-11-8 C31H37N3O5S
    (2R,S)-3-[3'-(3-cyclopentylureido)-4'-methyl-biphenyl-4-yl]-2-(2,4,6-trimethyl-benzenesulfonylamino)-propanoic acid
    —— 2-[2-(4-fluorophenyl)acetyl]-4-hydroxy-pyrazolidine-1-carboxylic acid benzyl ester 660857-91-0 C19H19FN2O4
    2-[2-(4-fluorophenyl)acetyl]-4-hydroxy-pyrazolidine-1-carboxylic acid benzyl ester
    —— 2-(imidazo[1,2-a]pyridin-2-ylmethyl)-5-[(4-methylphenyl)sulfonyl]-1,2,4,5,6,7-hexahydro-3H-pyrazolo[4,3-c]pyridin-3-one 1331733-34-6 C21H21N5O3S
    2-(imidazo[1,2-a]pyridin-2-ylmethyl)-5-[(4-methylphenyl)sulfonyl]-1,2,4,5,6,7-hexahydro-3H-pyrazolo[4,3-c]pyridin-3-one
    —— 2-(5''-(1,3-dioxolan-2-yl)-[2,2':5<sup>,</sup>,2''-terthiophen]-5-yl)-5-hexyl-4H-thieno[2,3-c]pyrrole-4,6(5H)-dione 1610355-76-4 C27H25NO4S4
    2-(5''-(1,3-dioxolan-2-yl)-[2,2':5<sup>,</sup>,2''-terthiophen]-5-yl)-5-hexyl-4H-thieno[2,3-c]pyrrole-4,6(5H)-dione
    —— 2-{3-[4-((1R,2R)-1-benzyl-2-carboxy-2-hydroxy-ethylcarbamoyl)-phenyl]-ureido}-thiophene-3-carboxylic acid 1415482-93-7 C23H21N3O7S
    2-{3-[4-((1R,2R)-1-benzyl-2-carboxy-2-hydroxy-ethylcarbamoyl)-phenyl]-ureido}-thiophene-3-carboxylic acid
    —— 2-[(cyclohexylimino)-methylene]-3-(4-nitro-1H-imidazol-1-yl)-1,4-diphenyl-1,4-butanedione 1071449-89-2 C26H24N4O4
    2-[(cyclohexylimino)-methylene]-3-(4-nitro-1H-imidazol-1-yl)-1,4-diphenyl-1,4-butanedione
    —— [(2R,3S,5R)-5-(2,4-dioxopyrimidin-1-yl)-2-[[[(2R,3S,5R)-5-(2,4-dioxopyrimidin-1-yl)-2-[[(4-methoxyphenyl)-diphenylmethoxy]methyl]oxolan-3-yl]oxy-hydroxyphosphoryl]oxymethyl]oxolan-3-yl] benzoate 113339-97-2 C45H43N4O14P
    [(2R,3S,5R)-5-(2,4-dioxopyrimidin-1-yl)-2-[[[(2R,3S,5R)-5-(2,4-dioxopyrimidin-1-yl)-2-[[(4-methoxyphenyl)-diphenylmethoxy]methyl]oxolan-3-yl]oxy-hydroxyphosphoryl]oxymethyl]oxolan-3-yl] benzoate
    —— 2-[di(4-n-butoxyphenyl)amino]thiophene 1005181-12-3 C24H29NO2S
    2-[di(4-n-butoxyphenyl)amino]thiophene
    —— (2R,3S)-2,3-Dicyclohexyl-thiirane 1,1-dioxide 125125-40-8 C14H24O2S
    (2R,3S)-2,3-Dicyclohexyl-thiirane 1,1-dioxide
    —— 2,2,2-trichloroethylN-(propan-2-ylidene)acetohydrazonate 87938-12-3 C7H11Cl3N2O
    2,2,2-trichloroethylN-(propan-2-ylidene)acetohydrazonate
    —— 21-Bromo-3α-hydroxy-19-nor-5α-pregnane-11,20-dione 51087-42-4 C20H29BrO3
    21-Bromo-3α-hydroxy-19-nor-5α-pregnane-11,20-dione
    —— 2-phenyl-3-propyl-quinoxaline 68714-67-0 C17H16N2
    2-phenyl-3-propyl-quinoxaline
    —— 2-(hydroxy-phenyl-methyl)-3-phenyl-3<i>H</i>-quinazolin-4-one 59272-04-7 C21H16N2O2
    2-(hydroxy-phenyl-methyl)-3-phenyl-3<i>H</i>-quinazolin-4-one
    —— 2-<i>sec</i>-butyl-1<i>H</i>-imidazole-4,5-dicarboxylic acid 58954-24-8 C9H12N2O4
    2-<i>sec</i>-butyl-1<i>H</i>-imidazole-4,5-dicarboxylic acid
    —— 2-Ethyl-2-methylanthra<2,3-d>imidazolin-5,10-dion 59221-99-7 C18H16N2O2
    2-Ethyl-2-methylanthra<2,3-d>imidazolin-5,10-dion
    —— 2-hydroxy-<i>N</i>-(4,4,6-trimethyl-2-thioxo-3,4-dihydro-2<i>H</i>-pyrimidin-1-yl)-benzamide 58553-22-3 C14H17N3O2S
    2-hydroxy-<i>N</i>-(4,4,6-trimethyl-2-thioxo-3,4-dihydro-2<i>H</i>-pyrimidin-1-yl)-benzamide
    —— 2'-Carbamoyl-3'-isopropoxy-oxanilsaeure-ethylester 54166-89-1 C14H18N2O5
    2'-Carbamoyl-3'-isopropoxy-oxanilsaeure-ethylester
    —— 2-Chlor-2,2,-difluor-N-(1-isochinolyl)acetamidin 58448-37-6 C11H8ClF2N3
    2-Chlor-2,2,-difluor-N-(1-isochinolyl)acetamidin
    —— 2,3-Dimethyl-(3H)-pyrido<4,3-b>indol 58096-13-2 C13H12N2
    2,3-Dimethyl-(3H)-pyrido<4,3-b>indol
    —— 2-(2-Oxo-2-p-tolyl-ethyl)-3-phenyl-succinic acid 54469-85-1 C19H18O5
    2-(2-Oxo-2-p-tolyl-ethyl)-3-phenyl-succinic acid
    —— 2-(4-iodo-1H-1,2,3-triazol-1yl)pyridine 1086032-25-8 C7H5IN4
    2-(4-iodo-1H-1,2,3-triazol-1yl)pyridine
    —— 2-Brom-6-hydroxymethyl-4-octylphenol 57835-37-7 C15H23BrO2
    2-Brom-6-hydroxymethyl-4-octylphenol
    —— 2,3,4-Triphenyl-5-(2-pyridyl)-cyclopentadienon 50550-55-5 C28H19NO
    2,3,4-Triphenyl-5-(2-pyridyl)-cyclopentadienon
    —— 2-(3-Isothiazolyl)-8-azapurin-6-on 58850-59-2 C7H4N6OS
    2-(3-Isothiazolyl)-8-azapurin-6-on
    —— (2-dichloromethylene-3a,7-dimethyl-2,3a-dihydro-indol-3-ylidene)-(2,6-dimethyl-phenyl)-amine 57116-94-6 C19H18Cl2N2
    (2-dichloromethylene-3a,7-dimethyl-2,3a-dihydro-indol-3-ylidene)-(2,6-dimethyl-phenyl)-amine
    —— 2-(2-oxo-propyl)-nicotinic acid 35969-49-4 C9H9NO3
    2-(2-oxo-propyl)-nicotinic acid
    —— 2-(2-Hydroxy-5-methoxy-benzoylamino)-benzoic acid 22000-16-4 C15H13NO5
    2-(2-Hydroxy-5-methoxy-benzoylamino)-benzoic acid
    —— 2-cyclohexyl-4(5)-[(4-(2-pyrimidinyl)-piperazin-1-yl)-methyl]-imidazole 179332-99-1 C18H26N6
    2-cyclohexyl-4(5)-[(4-(2-pyrimidinyl)-piperazin-1-yl)-methyl]-imidazole
    —— 2-(3,5-dimethoxy-4-methoxymethoxy-phenyl)-5,7,8-trimethoxy-chromen-4-one 102663-04-7 C22H24O9
    2-(3,5-dimethoxy-4-methoxymethoxy-phenyl)-5,7,8-trimethoxy-chromen-4-one
    —— 2-(6,2'-Dimethoxy-biphenyl-3-ylmethylene)-malononitrile 40394-24-9 C18H14N2O2
    2-(6,2'-Dimethoxy-biphenyl-3-ylmethylene)-malononitrile
    —— (2-acetyl-6-[1-((2-isopropylphenyl)imino)ethyl]pyridine)nickel(II) bromide 928621-99-2 C18H20Br2N2NiO
    (2-acetyl-6-[1-((2-isopropylphenyl)imino)ethyl]pyridine)nickel(II) bromide
    —— 2-Phenylethynyl-di(propan-2-yloxy)phosphane 124446-36-2 C14H19O2P
    2-Phenylethynyl-di(propan-2-yloxy)phosphane
    —— 2-chloro-7,7-dimethyl-6-phenylselanyl-5,6,7,8-tetrahydropyrido[2,3-d]pyrimidine 874297-62-8 C15H16ClN3Se
    2-chloro-7,7-dimethyl-6-phenylselanyl-5,6,7,8-tetrahydropyrido[2,3-d]pyrimidine
    —— 2-Phenyl-ethenesulfonic acid [6-[2-(5-bromo-pyrimidin-2-yloxy)-ethoxy]-5-(2-methoxy-phenoxy)-pyrimidin-4-yl]-amide 394204-71-8 C25H22BrN5O6S
    2-Phenyl-ethenesulfonic acid [6-[2-(5-bromo-pyrimidin-2-yloxy)-ethoxy]-5-(2-methoxy-phenoxy)-pyrimidin-4-yl]-amide
    —— 2-Carbethoxymethyl-3-methyl-pyrazin 15707-25-2 C9H12N2O2
    2-Carbethoxymethyl-3-methyl-pyrazin
    —— 2,2-Dimethyl-3,7-dioxo-7-phenyl-heptanoic acid ethyl ester 26823-09-6 C17H22O4
    2,2-Dimethyl-3,7-dioxo-7-phenyl-heptanoic acid ethyl ester
    —— (2S)-4-methyl-2-<<(2S)-2-(1-oxo-1,3-dihydroisoindol-2-yl)-3-phenylpropionyl>amino>pentanoic acid methyl ester 137282-11-2 C24H28N2O4
    (2S)-4-methyl-2-<<(2S)-2-(1-oxo-1,3-dihydroisoindol-2-yl)-3-phenylpropionyl>amino>pentanoic acid methyl ester
    —— 2,2-Difluoro-2-(3-fluoropyridin-2-yl)aceticacid 2228377-83-9 C7H4F3NO2
    2,2-Difluoro-2-(3-fluoropyridin-2-yl)aceticacid
    —— 2-Hydroxy-2'-nitro-4,4',5,5'-tetrachlor-azobenzol 91370-91-1 C12H5Cl4N3O3
    2-Hydroxy-2'-nitro-4,4',5,5'-tetrachlor-azobenzol
    —— 2-Naphthalenecarboxamide, 4-[2-[2-[4-[2-[3-[[(2-chlorophenyl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]diazenyl]phenyl]-6-benzoxazolyl]diazenyl]-N-(2-ethoxyphenyl)-3-hydroxy- 948550-39-8 C49H34ClN7O6
    2-Naphthalenecarboxamide, 4-[2-[2-[4-[2-[3-[[(2-chlorophenyl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]diazenyl]phenyl]-6-benzoxazolyl]diazenyl]-N-(2-ethoxyphenyl)-3-hydroxy-
    —— (2R,3R,4R)-4-(tert-Butyl-dimethyl-silanyloxy)-2-[(E)-(S)-4-(tert-butyl-dimethyl-silanyloxy)-non-2-enyl]-3-[(E)-(S)-3-(tert-butyl-dimethyl-silanyloxy)-oct-1-enyl]-cyclopentanone 117254-08-7 C40H80O4Si3
    (2R,3R,4R)-4-(tert-Butyl-dimethyl-silanyloxy)-2-[(E)-(S)-4-(tert-butyl-dimethyl-silanyloxy)-non-2-enyl]-3-[(E)-(S)-3-(tert-butyl-dimethyl-silanyloxy)-oct-1-enyl]-cyclopentanone
    —— 2,5-Bis-benzyloxymethyl-furan 174153-23-2 C20H20O3
    2,5-Bis-benzyloxymethyl-furan
    —— (2R,3S,6Z)-2-phthalimido-6-octadecen-3-ol 74492-86-7 C26H39NO3
    (2R,3S,6Z)-2-phthalimido-6-octadecen-3-ol