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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,5-dibenzoyl-2,5-di(benzoylamino)-1,4-dimethylpiperazine 137661-24-6 C34H32N4O4
    2,5-dibenzoyl-2,5-di(benzoylamino)-1,4-dimethylpiperazine
    —— 2,2-dimethyl-1,3-dioxolanylmethyl 2-(4-chlorophenyl)-5-(3-thienyl)-4-oxazoleacetate 99924-11-5 C21H20ClNO5S
    2,2-dimethyl-1,3-dioxolanylmethyl 2-(4-chlorophenyl)-5-(3-thienyl)-4-oxazoleacetate
    —— 2-chloro-N-(3,4-dimethoxyphenyl)propanamide 923121-69-1 C11H14ClNO3
    2-chloro-N-(3,4-dimethoxyphenyl)propanamide
    —— (2S,3R,4S,5R,6R)-6-(acetoxymethyl)-5-(((2S,3R,4S,5S,6R)-3,5-diacetoxy-6-(acetoxymethyl)-4-((3-phenylisoxazol-5-yl)methoxy)tetrahydro-2H-pyran-2-yl)oxy)-2-((4-nitrophenyl)thio)tetrahydro-2H-pyran-3,4-diyl diacetate 1256485-13-8 C40H44N2O19S
    (2S,3R,4S,5R,6R)-6-(acetoxymethyl)-5-(((2S,3R,4S,5S,6R)-3,5-diacetoxy-6-(acetoxymethyl)-4-((3-phenylisoxazol-5-yl)methoxy)tetrahydro-2H-pyran-2-yl)oxy)-2-((4-nitrophenyl)thio)tetrahydro-2H-pyran-3,4-diyl diacetate
    —— (2Z)-2-benzylidene-5-phenylpent-4-ynenitrile 1072836-50-0 C18H13N
    (2Z)-2-benzylidene-5-phenylpent-4-ynenitrile
    —— 2-bromo-1-(4-isopropylphenyl)-2-methylpropan-1-one 135369-57-2 C13H17BrO
    2-bromo-1-(4-isopropylphenyl)-2-methylpropan-1-one
    —— 2-(tert-Butyl-dimethyl-silanyloxy)-3-p-tolylsulfanyl-cyclohex-2-enone 138915-70-5 C19H28O2SSi
    2-(tert-Butyl-dimethyl-silanyloxy)-3-p-tolylsulfanyl-cyclohex-2-enone
    —— 2,2'-bis-(4-methoxy-phenyl)-3,3'-dimethyl-2,3,2',3'-tetrahydro-[2,2']bi[benzothiazolyl] 70486-69-0 C30H28N2O2S2
    2,2'-bis-(4-methoxy-phenyl)-3,3'-dimethyl-2,3,2',3'-tetrahydro-[2,2']bi[benzothiazolyl]
    —— 2-Methyl-2',6,7-trimethoxyisoflavon 70386-98-0 C19H18O5
    2-Methyl-2',6,7-trimethoxyisoflavon
    —— 2-[7,8,9,10-Tetrahydro-1,3-dimethyl-11-(4-pyridyl)-6H-azepino[1,2-a]indole-2-yloxy]-2-methyl-propanoic acid ethylester 76469-03-9 C26H32N2O3
    2-[7,8,9,10-Tetrahydro-1,3-dimethyl-11-(4-pyridyl)-6H-azepino[1,2-a]indole-2-yloxy]-2-methyl-propanoic acid ethylester
    —— 2-(4-Dimethylaminophenyl)-4,5-diphenyloxazol 10004-83-8 C23H20N2O
    2-(4-Dimethylaminophenyl)-4,5-diphenyloxazol
    —— 2-(10-Methoxy-4-phenyl-5,6-dihydropyrano[3,2-d][1]benzoxepin-2-ylidene)acetonitrile 1206525-08-7 C22H17NO3
    2-(10-Methoxy-4-phenyl-5,6-dihydropyrano[3,2-d][1]benzoxepin-2-ylidene)acetonitrile
    —— 2-(4-methylphenyl)-3-(4,6-dinitro-2,1,3-benzoxadiazol-7-yl)-8,9-dimethoxy-5,6-dihydropyrrolo[2,1-a]isoquinoline 1210435-13-4 C27H21N5O7
    2-(4-methylphenyl)-3-(4,6-dinitro-2,1,3-benzoxadiazol-7-yl)-8,9-dimethoxy-5,6-dihydropyrrolo[2,1-a]isoquinoline
    —— 2-methyl-oxazole-4-carbothioic acid anilide 94946-22-2 C11H10N2OS
    2-methyl-oxazole-4-carbothioic acid anilide
    —— 2-(4-chloro-phenyl)-3,6-dihydro-2H-[1,2]oxazine-4-carbonitrile 7624-12-6 C11H9ClN2O
    2-(4-chloro-phenyl)-3,6-dihydro-2H-[1,2]oxazine-4-carbonitrile
    —— (2-methoxy-1-phenyl-1-propylidene)isopropylamine 103818-76-4 C13H19NO
    (2-methoxy-1-phenyl-1-propylidene)isopropylamine
    —— 2-Tert-butyl-3-butyltellanylselenophene 1033782-87-4 C12H20SeTe
    2-Tert-butyl-3-butyltellanylselenophene
    —— (2-{[Ethoxycarbonylmethyl-(1-ethoxycarbonylmethyl-5-formyl-1H-pyrrol-2-ylmethyl)-amino]-methyl}-5-formyl-pyrrol-1-yl)-acetic acid ethyl ester 70582-72-8 C24H31N3O8
    (2-{[Ethoxycarbonylmethyl-(1-ethoxycarbonylmethyl-5-formyl-1H-pyrrol-2-ylmethyl)-amino]-methyl}-5-formyl-pyrrol-1-yl)-acetic acid ethyl ester
    —— 2-ethoxymethyl-5-methyl-4,5-dihydro-oxazole 70489-77-9 C7H13NO2
    2-ethoxymethyl-5-methyl-4,5-dihydro-oxazole
    —— 2-(α,4-Dimethyl-benzyl)-6-(p-methoxyphenyl)-4,5-dihydro-3(2H)-pyridazinon 70646-76-3 C20H22N2O2
    2-(α,4-Dimethyl-benzyl)-6-(p-methoxyphenyl)-4,5-dihydro-3(2H)-pyridazinon
    —— <2(S)-<<<N-methyl-N-<2-<N-(morpholinocarbonyl)-N-methylamino>ethyl>amino>carbonyl>oxy>-3-phenylpropionyl>histidyl <(2S,3R,4R,5R,6R)-1-cycloxexyl-3,4:6,7-di-O-isopropylidene 3,4,5,6,7-pentahydroxyhept-2-yl>amide 138606-71-0 C44H67N7O11
    <2(S)-<<<N-methyl-N-<2-<N-(morpholinocarbonyl)-N-methylamino>ethyl>amino>carbonyl>oxy>-3-phenylpropionyl>histidyl <(2S,3R,4R,5R,6R)-1-cycloxexyl-3,4:6,7-di-O-isopropylidene 3,4,5,6,7-pentahydroxyhept-2-yl>amide
    —— 2-Isopropyl-4-isopropyliden-2-oxazolin-5-on 4894-21-7 C9H13NO2
    2-Isopropyl-4-isopropyliden-2-oxazolin-5-on
    —— (2-ethyl (2-cyclohexene-1-yl)) malonate de dimethyle 120790-81-0 C13H20O4
    (2-ethyl (2-cyclohexene-1-yl)) malonate de dimethyle
    —— [2-(methylsulfanyl)-4-phenyl-3-thienyl](phenyl)methanone 1038750-42-3 C18H14OS2
    [2-(methylsulfanyl)-4-phenyl-3-thienyl](phenyl)methanone
    —— 2-[4-(4-fluoro-phenyl)-piperazin-1-yl]-1-{4-[3-((R)-2-methyl-pyrrolidin-1-yl)-propoxy]-phenyl}-ethanone 1260098-61-0 C26H34FN3O2
    2-[4-(4-fluoro-phenyl)-piperazin-1-yl]-1-{4-[3-((R)-2-methyl-pyrrolidin-1-yl)-propoxy]-phenyl}-ethanone
    —— 2-(1,2-Propadienyloxy)-5,6-dihydro-2H-pyran 150546-41-1 C8H10O2
    2-(1,2-Propadienyloxy)-5,6-dihydro-2H-pyran
    —— 27,37:28,36-dimetheno-29H,31H,33H,35H-pyrazino<2'',3'':2',3'><1,4>benzodioxonino<10',9':5,6>pyrazino<2'',3'':2',3'>pyrazino<2'''',3'''':2''',3'''><1,4>dioxonino<6''',5''':9',10'><1,4>benzodioxonino<6',5':9,10><1,4>benzodioxonino<2,3-b>pyrazine, 2,3,9... 134733-07-6 C68H64Cl8N8O8
    27,37:28,36-dimetheno-29H,31H,33H,35H-pyrazino<2'',3'':2',3'><1,4>benzodioxonino<10',9':5,6>pyrazino<2'',3'':2',3'>pyrazino<2'''',3'''':2''',3'''><1,4>dioxonino<6''',5''':9',10'><1,4>benzodioxonino<6',5':9,10><1,4>benzodioxonino<2,3-b>pyrazine, 2,3,9...
    —— 2',2'-dichloro-N-[3-[3-(2-chloro-6-t-butoxycarbonylphenyl)-5-isoxazolyl]phenyl]-N-[2-(4-fluorobenzoyl)ethyl]acetamide 867216-90-8 C31H26Cl3FN2O5
    2',2'-dichloro-N-[3-[3-(2-chloro-6-t-butoxycarbonylphenyl)-5-isoxazolyl]phenyl]-N-[2-(4-fluorobenzoyl)ethyl]acetamide
    —— 2-(4-Aminomethyl-3-methyl-3H-benzoimidazol-5-yl)-phenol 870486-12-7 C15H15N3O
    2-(4-Aminomethyl-3-methyl-3H-benzoimidazol-5-yl)-phenol
    —— 2,3-Dimethoxy-12-nitro-5,6-dihydroisoquinolino[2,1-b]isoquinolin-8-one 188426-91-7 C19H16N2O5
    2,3-Dimethoxy-12-nitro-5,6-dihydroisoquinolino[2,1-b]isoquinolin-8-one
    —— (2,3-Dichloro-1-hydroxy-4-oxo-cyclopent-2-enyl)-acetic acid methyl ester 353763-78-7 C8H8Cl2O4
    (2,3-Dichloro-1-hydroxy-4-oxo-cyclopent-2-enyl)-acetic acid methyl ester
    —— 2-(4-chlorophenyl)-4-isopropyl-pyrido[2,3-b]pyrazin-3(4H)-one 1186505-68-9 C16H14ClN3O
    2-(4-chlorophenyl)-4-isopropyl-pyrido[2,3-b]pyrazin-3(4H)-one
    —— 2-((4-(pyridin-2-yl)thiazol-2-yl)(pyrimidin-2-yl)amino)ethanol 1429474-63-4 C14H13N5OS
    2-((4-(pyridin-2-yl)thiazol-2-yl)(pyrimidin-2-yl)amino)ethanol
    —— 2,2'-Oxybis(1-phenylethyl acetat) 83072-52-0 C20H22O5
    2,2'-Oxybis(1-phenylethyl acetat)
    —— 2-chloro-N-(3,4-dihydro-2-naphthyl)-N-methylpropionamide 134339-58-5 C14H16ClNO
    2-chloro-N-(3,4-dihydro-2-naphthyl)-N-methylpropionamide
    —— 2,4,6,8-tetramethyl-2,4,6,8-tetraazabicyclo<3.3.0>octane 38705-09-8 C8H18N4
    2,4,6,8-tetramethyl-2,4,6,8-tetraazabicyclo<3.3.0>octane
    —— 2-(2-(2-(4-(5-propylthiophen-2-yl)phenoxy)ethoxy)ethoxy)ethanol 1375353-48-2 C19H26O4S
    2-(2-(2-(4-(5-propylthiophen-2-yl)phenoxy)ethoxy)ethoxy)ethanol
    —— 2-methylpenta-1,3-dien-1-yl acetate 94736-53-5 C8H12O2
    2-methylpenta-1,3-dien-1-yl acetate
    —— 2-(3-iodonaphthalen-2-yl)-2,3-dihydrobenzo[d][1,3,2]diazaborinin-4(1H)-one 1449074-51-4 C17H12BIN2O
    2-(3-iodonaphthalen-2-yl)-2,3-dihydrobenzo[d][1,3,2]diazaborinin-4(1H)-one
    —— 2-Ethylsulfanyl-1-methyl-cyclohexanecarboxylic acid ethyl ester 60888-22-4 C12H22O2S
    2-Ethylsulfanyl-1-methyl-cyclohexanecarboxylic acid ethyl ester
    —— 2-[2-(2-Methyl-5-oxo-4-propyl-tetrahydro-furan-2-yl)-ethyl]-pentanoic acid 55006-10-5 C15H26O4
    2-[2-(2-Methyl-5-oxo-4-propyl-tetrahydro-furan-2-yl)-ethyl]-pentanoic acid
    —— 2-(6-Nitro-benzo[1,3]dioxole-5-carbonyl)-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid ethyl ester 54625-62-6 C20H18N2O7
    2-(6-Nitro-benzo[1,3]dioxole-5-carbonyl)-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid ethyl ester
    —— 2-(1-acetoxy-2-semicarbazono-propyl)-nicotinic acid ethyl ester 56526-03-5 C14H18N4O5
    2-(1-acetoxy-2-semicarbazono-propyl)-nicotinic acid ethyl ester
    —— 2(2'-Benzthiazolpentamethin)-5-hydroxy-perinaphthindan-1,3-dion 50292-79-0 C25H17NO3S
    2(2'-Benzthiazolpentamethin)-5-hydroxy-perinaphthindan-1,3-dion
    —— 2-Ethyliden-3-methyl-glutarsaeure-sec.-butyl-ester 94300-55-7 C16H28O4
    2-Ethyliden-3-methyl-glutarsaeure-sec.-butyl-ester
    —— 2-(3-Amino-2,4,6-triiodo-5-methylcarbamoyl-benzoylamino)-butyric acid 57469-49-5 C13H14I3N3O4
    2-(3-Amino-2,4,6-triiodo-5-methylcarbamoyl-benzoylamino)-butyric acid
    —— 2,2'-[3-(1<i>H</i>-tetrazol-5-yl)-formazan-1,5-diyl]-bis-benzoic acid 65739-91-5 C16H12N8O4
    2,2'-[3-(1<i>H</i>-tetrazol-5-yl)-formazan-1,5-diyl]-bis-benzoic acid
    —— 20,20-Aethylendioxy-18-(N-formylaminomethyl)-5-pregnen-3β-ol 64378-91-2 C25H39NO4
    20,20-Aethylendioxy-18-(N-formylaminomethyl)-5-pregnen-3β-ol
    —— 2-ethoxy-4-[5-(2-ethoxy-5-formyl-3,4-dihydro-2H-pyran-4-yl)pentyl]-3,4-dihydro-2H-pyran-5-carbaldehyde 132607-20-6 C21H32O6
    2-ethoxy-4-[5-(2-ethoxy-5-formyl-3,4-dihydro-2H-pyran-4-yl)pentyl]-3,4-dihydro-2H-pyran-5-carbaldehyde
    —— 2-(4'-Nitrophenyl)-imidazo<1,2-a>pyridin-3-ol-acetat 70368-35-3 C15H11N3O4
    2-(4'-Nitrophenyl)-imidazo<1,2-a>pyridin-3-ol-acetat