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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-benzo[<i>b</i>]thiophen-3-yl-[1,3]dioxolane 37412-06-9 C11H10O2S
    2-benzo[<i>b</i>]thiophen-3-yl-[1,3]dioxolane
    —— 2-(2-semicarbazono-propyl)-pent-4-enoic acid 101870-90-0 C9H15N3O3
    2-(2-semicarbazono-propyl)-pent-4-enoic acid
    —— (2-iodo-6-nitro-phenyl)-(4-methoxy-phenyl)-amine 100726-92-9 C13H11IN2O3
    (2-iodo-6-nitro-phenyl)-(4-methoxy-phenyl)-amine
    —— (2S,3S,4S)-3-Carboxy-2-hydroxy-dodecanolid-(4) 96982-48-8 C13H22O5
    (2S,3S,4S)-3-Carboxy-2-hydroxy-dodecanolid-(4)
    —— (2<i>R</i>,3<i>S</i>)-3-α-maltosyloxy-3-(1-phenyl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]quinoxalin-3-yl)-propane-1,2-diol 80859-36-5 C30H36N4O13
    (2<i>R</i>,3<i>S</i>)-3-α-maltosyloxy-3-(1-phenyl-1<i>H</i>-pyrazolo[3,4-<i>b</i>]quinoxalin-3-yl)-propane-1,2-diol
    —— 2-endo-Carboxy-3-exo-phenylsulfon-3-deutero-bicyclo<2.2.1>hept-5-en 89381-72-6 C14H14O4S
    2-endo-Carboxy-3-exo-phenylsulfon-3-deutero-bicyclo<2.2.1>hept-5-en
    —— 2,3,6,7-Tetrabrom-5,6,7,8-tetrahydro-1,4-naphthochinon 100517-40-6 C10H6Br4O2
    2,3,6,7-Tetrabrom-5,6,7,8-tetrahydro-1,4-naphthochinon
    —— (2-Chlor-benzyliden)-4,4'-bis-<3,4-dimethyl-1-phenyl-pyrazolon-(5)> 96269-53-3 C29H27ClN4O2
    (2-Chlor-benzyliden)-4,4'-bis-<3,4-dimethyl-1-phenyl-pyrazolon-(5)>
    —— 2'-[5-(4-tert-Butylcarbamoyl-thiazol-2-yl)-6-(2,2-dimethyl-propionylamino)-pyridin-2-yl]-[2,4']bithiazolyl-4-carboxylic acid tert-butylamide 137310-10-2 C29H35N7O3S3
    2'-[5-(4-tert-Butylcarbamoyl-thiazol-2-yl)-6-(2,2-dimethyl-propionylamino)-pyridin-2-yl]-[2,4']bithiazolyl-4-carboxylic acid tert-butylamide
    —— 2,5-bis(2,6-dimethyl-4-pyridyl)thiophene 143724-44-1 C18H18N2S
    2,5-bis(2,6-dimethyl-4-pyridyl)thiophene
    —— (2R,3R,4S)-3,4-dimethyl-3-<(trimethylacetoxy)methyl>hex-5-en-2-ol 141585-59-3 C14H26O3
    (2R,3R,4S)-3,4-dimethyl-3-<(trimethylacetoxy)methyl>hex-5-en-2-ol
    —— 2,5-dicyano-2-(1-cyano-1-methyl-ethyl)-valeric acid ethyl ester 874518-49-7 C13H17N3O2
    2,5-dicyano-2-(1-cyano-1-methyl-ethyl)-valeric acid ethyl ester
    —— 2-<4-Aminophenyl>-4,6-di-<anthrachinon-1-yl-amino>-1,3,5-triazin 106171-69-1 C37H22N6O4
    2-<4-Aminophenyl>-4,6-di-<anthrachinon-1-yl-amino>-1,3,5-triazin
    —— 2,8-Diphenyl-4(1H)-chinolon 14802-12-1 C21H15NO
    2,8-Diphenyl-4(1H)-chinolon
    —— [2-(α-(dimethylamino)-β-methylpropyl)-1,1'-ferrocenediyl]phenylphosphine 83547-85-7 C22H26FeNP
    [2-(α-(dimethylamino)-β-methylpropyl)-1,1'-ferrocenediyl]phenylphosphine
    —— 2-{[3,4-Diphenyl-3H-thiazol-(2Z)-ylidene]-hydrazonomethyl}-phenol 76767-05-0 C22H17N3OS
    2-{[3,4-Diphenyl-3H-thiazol-(2Z)-ylidene]-hydrazonomethyl}-phenol
    —— 2-O-(t-butyldimethylsilyl)-12-O-acetylchaparrolide 94451-34-0 C28H46O7Si
    2-O-(t-butyldimethylsilyl)-12-O-acetylchaparrolide
    —— {2-[4-(4-Dodecyloxy-phenylazo)-phenoxy]-ethyl}-trimethyl-ammonium; bromide 74054-83-4 Br*C29H46N3O2
    {2-[4-(4-Dodecyloxy-phenylazo)-phenoxy]-ethyl}-trimethyl-ammonium; bromide
    —— 2-(2-furyl)-4,4,5,5-tetramethyl-1,3,2-dioxaphospholan 82052-89-9 C10H15O3P
    2-(2-furyl)-4,4,5,5-tetramethyl-1,3,2-dioxaphospholan
    —— 2-n-Propyl-5-hydroxy-1H-imidazol-4-carboxamid 70180-52-8 C7H11N3O2
    2-n-Propyl-5-hydroxy-1H-imidazol-4-carboxamid
    —— 2-(2-isopropoxy-phenyl)-4-oxo-3,4-dihydro-quinazoline-6-carboxylic acid 63746-16-7 C18H16N2O4
    2-(2-isopropoxy-phenyl)-4-oxo-3,4-dihydro-quinazoline-6-carboxylic acid
    —— 2-bromo-1-phenyl-4,4,4-trifluorobut-2-en-1-one 884325-57-9 C10H6BrF3O
    2-bromo-1-phenyl-4,4,4-trifluorobut-2-en-1-one
    —— (2S,5R,6R)-3,3-Dimethyl-7-oxo-6-{[1-(4-propoxy-phenyl)-cyclopentanecarbonyl]-amino}-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 61492-13-5 C23H30N2O5S
    (2S,5R,6R)-3,3-Dimethyl-7-oxo-6-{[1-(4-propoxy-phenyl)-cyclopentanecarbonyl]-amino}-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid
    —— 2-amino-4-chloro-N-(4-methoxyphenyl)benzamide 42322-00-9 C14H13ClN2O2
    2-amino-4-chloro-N-(4-methoxyphenyl)benzamide
    —— (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-4-amino-2-[(2-methylpropan-2-yl)oxycarbonylamino]-4-oxobutanoyl]amino]-3-[(2-methylpropan-2-yl)oxy]propanoyl]amino]-3-phenylpropanoyl]amino]-5-(diaminomethylideneamino)pentanoic acid 119460-00-3 C31H50N8O9
    (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-4-amino-2-[(2-methylpropan-2-yl)oxycarbonylamino]-4-oxobutanoyl]amino]-3-[(2-methylpropan-2-yl)oxy]propanoyl]amino]-3-phenylpropanoyl]amino]-5-(diaminomethylideneamino)pentanoic acid
    —— 2-Carbomethoxy-7-(3'-cyano-2'-trans-propenyl)hexahydropyrrolo<1,2-b>isoxazol 70625-19-3 C12H16N2O3
    2-Carbomethoxy-7-(3'-cyano-2'-trans-propenyl)hexahydropyrrolo<1,2-b>isoxazol
    —— 2-E-benzoylvinyl-1,3-dimethylindene 74527-14-3 C20H18O
    2-E-benzoylvinyl-1,3-dimethylindene
    —— 2-acetylamino-5-hydroxy-[1,4]benzoquinone 74332-01-7 C8H7NO4
    2-acetylamino-5-hydroxy-[1,4]benzoquinone
    —— 2-(4-Ethoxy-naphthalen-1-yl)-N-hydroxy-acetamide 15649-07-7 C14H15NO3
    2-(4-Ethoxy-naphthalen-1-yl)-N-hydroxy-acetamide
    —— 2,2,2-Trifluoro-1-((S)-1-phenyl-ethylamino)-ethanol 343261-39-2 C10H12F3NO
    2,2,2-Trifluoro-1-((S)-1-phenyl-ethylamino)-ethanol
    —— 2,2,4,4-Tetramethyl-3,5-dioxo-5-phenyl-pentanoic acid 10472-30-7 C15H18O4
    2,2,4,4-Tetramethyl-3,5-dioxo-5-phenyl-pentanoic acid
    —— 2-etanoyl-N-(4-methoxyphenyl)-4-nitroaniline 85020-84-4 C15H14N2O4
    2-etanoyl-N-(4-methoxyphenyl)-4-nitroaniline
    —— 2-(allyloxy)-7-(2-methylallyloxy)naphthalene 1229611-09-9 C17H18O2
    2-(allyloxy)-7-(2-methylallyloxy)naphthalene
    —— 2-deuterio-2-methylindoline 1234333-55-1 C9H11N
    2-deuterio-2-methylindoline
    —— 2(S)-[N-(2-isopropylthioethyl)-N-methylaminocarbonyloxy]-3phenylpropionic acid 124075-33-8 C16H23NO4S
    2(S)-[N-(2-isopropylthioethyl)-N-methylaminocarbonyloxy]-3phenylpropionic acid
    —— 2-amino-4-phenyl-9-(4-propylpiperazin-1-yl)indeno[1,2-d]pyrimidin-5-one 1296835-76-1 C24H25N5O
    2-amino-4-phenyl-9-(4-propylpiperazin-1-yl)indeno[1,2-d]pyrimidin-5-one
    —— (2S,3R,4R,5S,6R)-2-[3-(3,4-dihydro-2H-benzo[1,4]oxazin-6-ylmethyl)-4-methoxy-phenyl]-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol 1291094-18-2 C22H27NO7
    (2S,3R,4R,5S,6R)-2-[3-(3,4-dihydro-2H-benzo[1,4]oxazin-6-ylmethyl)-4-methoxy-phenyl]-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol
    —— 2-hydroxy-6-methoxy-N'-methylbenzenecarboximidamide 1228574-65-9 C9H12N2O2
    2-hydroxy-6-methoxy-N'-methylbenzenecarboximidamide
    —— 2-(morpholin-4-carbonyl)naphthalen-1-yl 1-hydroxy-2-naphthoate 1388146-99-3 C26H21NO5
    2-(morpholin-4-carbonyl)naphthalen-1-yl 1-hydroxy-2-naphthoate
    —— (2R,3S,6S,10R)-(E)-(+)-10-diphenyl-t-butylsiloxy-8<(5'R)-3',5'-dimethyl-6'thiophenylhex-2'-enyl>-2,3-dimethyl-1,7-dioxaspiro<5.5>undecan 101212-44-6 C41H56O3SSi
    (2R,3S,6S,10R)-(E)-(+)-10-diphenyl-t-butylsiloxy-8<(5'R)-3',5'-dimethyl-6'thiophenylhex-2'-enyl>-2,3-dimethyl-1,7-dioxaspiro<5.5>undecan
    —— 2-(benzylamino)-2-[5-(3,5-dimethylphenyl)-1,3,4-oxadiazol-2-yl]propyl benzoate 1349839-14-0 C27H27N3O3
    2-(benzylamino)-2-[5-(3,5-dimethylphenyl)-1,3,4-oxadiazol-2-yl]propyl benzoate
    —— 2-(4-dimethylaminophenyl)-N-hydroxy-2-(4-methoxyphenyl)acetamide 1070699-78-3 C17H20N2O3
    2-(4-dimethylaminophenyl)-N-hydroxy-2-(4-methoxyphenyl)acetamide
    —— (2S,3R,4E)-3-(tert-butyldimethylsilyloxy)-2-(2,4-dinitrophenyl)amino-1-iodo-4-octadecene 157639-71-9 C30H52IN3O5Si
    (2S,3R,4E)-3-(tert-butyldimethylsilyloxy)-2-(2,4-dinitrophenyl)amino-1-iodo-4-octadecene
    —— 2[(E)-(1S,5S,6S,7R)-7-(tetrahydropyran-2-yloxy)-6-[(3S)-3-(tetrahydropyran-2-yloxy)-4,4-trimethylene-nona-1,6-diynyl]bicyclo[3.3.0]octan-3-ylidene]-2-fluoroethan-1-ol 90080-51-6 C32H45FO5
    2[(E)-(1S,5S,6S,7R)-7-(tetrahydropyran-2-yloxy)-6-[(3S)-3-(tetrahydropyran-2-yloxy)-4,4-trimethylene-nona-1,6-diynyl]bicyclo[3.3.0]octan-3-ylidene]-2-fluoroethan-1-ol
    —— 2-(3-chloropropyl)-1-tosyl-2-(trifluoromethyl)aziridine 1627947-16-3 C13H15ClF3NO2S
    2-(3-chloropropyl)-1-tosyl-2-(trifluoromethyl)aziridine
    —— 2-[[4-(N'-Benzhydrylidene-hydrazino)-phenyl]-(4-methoxy-phenylamino)-methylene]-malononitrile 122127-96-2 C30H23N5O
    2-[[4-(N'-Benzhydrylidene-hydrazino)-phenyl]-(4-methoxy-phenylamino)-methylene]-malononitrile
    —— 2-benzoyl-1,1,3,3-tetracyanopropenide ammonium 1334550-87-6 C14H5N4O*H4N
    2-benzoyl-1,1,3,3-tetracyanopropenide ammonium
    —— 2-benzyloxycarbonylamino-N-(2-pyridyl)acetamidine hydrochloride 76055-02-2 C15H16N4O2*ClH
    2-benzyloxycarbonylamino-N-(2-pyridyl)acetamidine hydrochloride
    —— 2-({4-[2-(4-chlorophenyl)-1-(5-methyl-4H-1,2,4-triazol-3-yl)ethenyl]phenoxy}methyl)imidazo[1,2-a]pyridine 1346569-40-1 C25H20ClN5O
    2-({4-[2-(4-chlorophenyl)-1-(5-methyl-4H-1,2,4-triazol-3-yl)ethenyl]phenoxy}methyl)imidazo[1,2-a]pyridine
    —— (2Z)-1-(5-chloro-2-methoxyphenyl)-2-[3-(cyclobutylmethyl)-5-(1-hydroxy-1-methylpropyl)-4-methyl-1,3-thiazol-2(3H)-ylidene]ethanone 1029971-48-9 C22H28ClNO3S
    (2Z)-1-(5-chloro-2-methoxyphenyl)-2-[3-(cyclobutylmethyl)-5-(1-hydroxy-1-methylpropyl)-4-methyl-1,3-thiazol-2(3H)-ylidene]ethanone