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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2-di((E)-hexa-3,5-dienyl)propane-1,3-dio 1380544-71-7 C15H24O2
    2,2-di((E)-hexa-3,5-dienyl)propane-1,3-dio
    —— 2-(1-ethoxyvinyl)-5-(1,1,2,2,3,3-hexafluoropropyl)-4-(p-tolylsulfonyl)-2H-[1,2,3]triazole 1080649-98-4 C16H15F6N3O3S
    2-(1-ethoxyvinyl)-5-(1,1,2,2,3,3-hexafluoropropyl)-4-(p-tolylsulfonyl)-2H-[1,2,3]triazole
    —— (2R,3R,4R)-3,4-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methyl-6-tributylstannanyl-3,4-dihydro-2H-pyran 134176-06-0 C30H64O3Si2Sn
    (2R,3R,4R)-3,4-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methyl-6-tributylstannanyl-3,4-dihydro-2H-pyran
    —— 2-(5-acetyl-2-ethylamino-phenylimino)-3-benzyl-5-{[N-(3-methoxyphenyl)-methylamino]-methylene}-thiazolidin-4-one 876929-33-8 C29H30N4O3S
    2-(5-acetyl-2-ethylamino-phenylimino)-3-benzyl-5-{[N-(3-methoxyphenyl)-methylamino]-methylene}-thiazolidin-4-one
    —— 2-[(R)-1-Ethyl-3-((1aR,3aR,3bS,5aR,6R,8aS,8bS,10R,10aR)-10-methoxy-3a,5a-dimethyl-hexadecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)-butyl]-3-methyl-oxirane 114174-23-1 C29H48O2
    2-[(R)-1-Ethyl-3-((1aR,3aR,3bS,5aR,6R,8aS,8bS,10R,10aR)-10-methoxy-3a,5a-dimethyl-hexadecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)-butyl]-3-methyl-oxirane
    —— 2,2'-bis(trimethylgermyl)-1,1'-binaphthyl 194038-61-4 C26H30Ge2
    2,2'-bis(trimethylgermyl)-1,1'-binaphthyl
    —— (2-amino-5-bromo-4,6-dimethyl-[3]pyridyl)-carbamic acid methyl ester 98950-02-8 C9H12BrN3O2
    (2-amino-5-bromo-4,6-dimethyl-[3]pyridyl)-carbamic acid methyl ester
    —— 2-((1S,4S,6S)-2-hydroxy-2,3,3-trimethylspiro[bicyclo[4.2.0]octane-7,2'-[1,3]dioxolan]-4-yl)acetic acid 70591-50-3 C15H24O5
    2-((1S,4S,6S)-2-hydroxy-2,3,3-trimethylspiro[bicyclo[4.2.0]octane-7,2'-[1,3]dioxolan]-4-yl)acetic acid
    —— (2S,5R)-3,6-dimethoxy-2-propan-2-yl-5-(2,4,6-trimethoxyphenyl)-2,5-dihydropyrazine 109012-89-7 C18H26N2O5
    (2S,5R)-3,6-dimethoxy-2-propan-2-yl-5-(2,4,6-trimethoxyphenyl)-2,5-dihydropyrazine
    —— (2-trifluoromethylphenyl)phenylphosphine oxide 98934-18-0 C13H10F3OP
    (2-trifluoromethylphenyl)phenylphosphine oxide
    —— 2,3,5,6,7,8,9-heptamethyl-1-ethylideno-1H-benzocycloheptene 52033-58-6 C20H26
    2,3,5,6,7,8,9-heptamethyl-1-ethylideno-1H-benzocycloheptene
    —— 2-[4-(2-{2-[4-(3-tert-Butyl-phenoxy)-phenyl]-5-methyl-oxazol-4-yl}-ethoxy)-phenoxy]-2-methyl-propionic Acid 403611-05-2 C32H35NO6
    2-[4-(2-{2-[4-(3-tert-Butyl-phenoxy)-phenyl]-5-methyl-oxazol-4-yl}-ethoxy)-phenoxy]-2-methyl-propionic Acid
    —— 2-(3,4-dichloro-phenyl)-4-((R)-4-methanesulfonyl-3-methyl-piperazin-1-yl)-2-methyl-butyric acid 1093078-86-4 C17H24Cl2N2O4S
    2-(3,4-dichloro-phenyl)-4-((R)-4-methanesulfonyl-3-methyl-piperazin-1-yl)-2-methyl-butyric acid
    —— 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-chromen-3-yl 7-(2-(4-(hydroxymethyl)phenylamino)-2-oxoethylamino)-7-oxoheptanoate 1469894-60-7 C31H30N2O11
    2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4-oxo-4H-chromen-3-yl 7-(2-(4-(hydroxymethyl)phenylamino)-2-oxoethylamino)-7-oxoheptanoate
    —— 2-(2,6-dimethoxy-4-(methoxymethyl)phenoxy)-3-methyl-5-nitroquinoline 1387636-54-5 C20H20N2O6
    2-(2,6-dimethoxy-4-(methoxymethyl)phenoxy)-3-methyl-5-nitroquinoline
    —— 2-(2-(5,6-dibromocyclohex-2-en-1-yl)ethyl)isoindoline-1,3-dione 74033-50-4 C16H15Br2NO2
    2-(2-(5,6-dibromocyclohex-2-en-1-yl)ethyl)isoindoline-1,3-dione
    —— (2S)-2-tetrahydropyranyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside 124509-48-4 C19H28O11
    (2S)-2-tetrahydropyranyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside
    —— (2-nitro-1-phenylethyl)di-2-naphthyl phosphine oxide 1003879-46-6 C28H22NO3P
    (2-nitro-1-phenylethyl)di-2-naphthyl phosphine oxide
    —— (2Z,2'Z)-3,3'-[ethane-1,2-diylbis(azanediyl)]bis[3-(1-benzyl-4,5,6,7-tetrahydro-1H-indol-2-yl)-1-phenylprop-2-en-1-one] 1638253-89-0 C50H50N4O2
    (2Z,2'Z)-3,3'-[ethane-1,2-diylbis(azanediyl)]bis[3-(1-benzyl-4,5,6,7-tetrahydro-1H-indol-2-yl)-1-phenylprop-2-en-1-one]
    —— 2-Bromo-1-(4-chloro-phenyl)-2-(4-chloro-phenylsulfanyl)-2-(5-methyl-4-phenylamino-4H-[1,2,4]triazol-3-ylsulfanyl)-ethanone 161498-60-8 C23H17BrCl2N4OS2
    2-Bromo-1-(4-chloro-phenyl)-2-(4-chloro-phenylsulfanyl)-2-(5-methyl-4-phenylamino-4H-[1,2,4]triazol-3-ylsulfanyl)-ethanone
    —— ((2S,3S,4R,4a'R,5R,5a'S,11a'S,12'S,12a'S)-3-(benzoyloxy)-4,12'-dihydroxy-2',2',10',10'-tetramethyloctahydro-3H,8'H-spiro[furan-2,7'-[1,3]dioxino[4',5':5,6]pyrano[3,2-d][1,3,6]trioxocin]-5-yl)methyl benzoate 98495-78-4 C32H38O13
    ((2S,3S,4R,4a'R,5R,5a'S,11a'S,12'S,12a'S)-3-(benzoyloxy)-4,12'-dihydroxy-2',2',10',10'-tetramethyloctahydro-3H,8'H-spiro[furan-2,7'-[1,3]dioxino[4',5':5,6]pyrano[3,2-d][1,3,6]trioxocin]-5-yl)methyl benzoate
    —— 2-benzyl-3-hydroxy-3-(4-methoxybenzyl)isoindolin-1-one 879547-42-9 C23H21NO3
    2-benzyl-3-hydroxy-3-(4-methoxybenzyl)isoindolin-1-one
    —— 2,3,5,6-tetrahydrospiro[pyran-4,5'-pyrido[3',2':5,6]pyrano[3,4-d]pyrimidin]-3'-amine 1190961-63-7 C14H14N4O2
    2,3,5,6-tetrahydrospiro[pyran-4,5'-pyrido[3',2':5,6]pyrano[3,4-d]pyrimidin]-3'-amine
    —— 2-(6-((2-(3-chlorophenyl)-6,7-dihydro-5H-cyclopenta[b]pyridin-4-yl)amino)pyridin-3-yl)ethanol hydrochloride 1606973-84-5 C21H20ClN3O*ClH
    2-(6-((2-(3-chlorophenyl)-6,7-dihydro-5H-cyclopenta[b]pyridin-4-yl)amino)pyridin-3-yl)ethanol hydrochloride
    —— 2-[1-(2,6-dichloro-benzyl)-1H-[4]pyridylidene]-cyclopentanone 101441-27-4 C17H15Cl2NO
    2-[1-(2,6-dichloro-benzyl)-1H-[4]pyridylidene]-cyclopentanone
    —— 2-(4-methylpyridin-2-yl)but-3-yn-2-ol 1202769-79-6 C10H11NO
    2-(4-methylpyridin-2-yl)but-3-yn-2-ol
    —— 2-[5-bromo-6-oxo-4-[[(1R,2R,3R,5S)-2,6,6-trimethyl-3-bicyclo[3.1.1]heptanyl]amino]pyridazin-1-yl]-N-pyridin-3-ylacetamide 1149580-49-3 C21H26BrN5O2
    2-[5-bromo-6-oxo-4-[[(1R,2R,3R,5S)-2,6,6-trimethyl-3-bicyclo[3.1.1]heptanyl]amino]pyridazin-1-yl]-N-pyridin-3-ylacetamide
    —— (2R,3S,4S,5S)-5-(diallylamino)-7-phenylhept-6-yne-1,2,3,4-tetraol 1448664-98-9 C19H25NO4
    (2R,3S,4S,5S)-5-(diallylamino)-7-phenylhept-6-yne-1,2,3,4-tetraol
    —— 2′,3′-O-isopropylidene-5′-azido-5′-deoxy-8-bromoadenosine 1383468-06-1 C13H15BrN8O3
    2′,3′-O-isopropylidene-5′-azido-5′-deoxy-8-bromoadenosine
    —— 2-Chloracetamido-perimidin 67818-87-5 C13H10ClN3O
    2-Chloracetamido-perimidin
    —— 2-Methyl-4-chinazolylessigsaeureethylester 67205-09-8 C13H14N2O2
    2-Methyl-4-chinazolylessigsaeureethylester
    —— 2-(cyclohexylamino)-1,3-benzodioxin-4-one 1114803-47-2 C14H17NO3
    2-(cyclohexylamino)-1,3-benzodioxin-4-one
    —— (2R,3R)-3-Methoxy-5-oxo-tetrahydro-furan-2-carbaldehyde 82540-84-9 C6H8O4
    (2R,3R)-3-Methoxy-5-oxo-tetrahydro-furan-2-carbaldehyde
    —— 2-(Azetidin-3-ylidene)acetonitrile,methanesulfonicacid 2408963-47-1 C6H10N2O3S
    2-(Azetidin-3-ylidene)acetonitrile,methanesulfonicacid
    —— 2-chloro-3-ethyl-5-methyl-[1,3,2]oxazaphospholidine 22082-75-3 C5H11ClNOP
    2-chloro-3-ethyl-5-methyl-[1,3,2]oxazaphospholidine
    —— 2-methyl-2-(4-phenyl-4,5-dihydro-3<i>H</i>-pyrazol-3-yl)-cyclopropane-1,1-dicarbonitrile 68196-31-6 C15H14N4
    2-methyl-2-(4-phenyl-4,5-dihydro-3<i>H</i>-pyrazol-3-yl)-cyclopropane-1,1-dicarbonitrile
    —— (2-{(2R,3R,4R,5S,6R)-3-[2-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-acetylamino]-4,5-dihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy}-1-methylcarbamoyl-ethyl)-carbamic acid benzyl ester 67617-47-4 C28H32N4O11
    (2-{(2R,3R,4R,5S,6R)-3-[2-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-acetylamino]-4,5-dihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy}-1-methylcarbamoyl-ethyl)-carbamic acid benzyl ester
    —— 2-Propyl-3-pentyl-2-cyclopentenon 67238-20-4 C13H22O
    2-Propyl-3-pentyl-2-cyclopentenon
    —— 2-(4-methoxy-phenyl)-6,6,10,10-tetramethyl-7,8,11,12-tetrahydro-6<i>H</i>,10<i>H</i>-dipyrano[2,3-<i>f</i>;2',3'-<i>h</i>]chromen-4-one 68634-29-7 C26H28O5
    2-(4-methoxy-phenyl)-6,6,10,10-tetramethyl-7,8,11,12-tetrahydro-6<i>H</i>,10<i>H</i>-dipyrano[2,3-<i>f</i>;2',3'-<i>h</i>]chromen-4-one
    —— 2-((1R,10S,13S,17S)-10,13-Dimethyl-3-oxo-17-propionyloxy-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-1-yl)-malonic acid diethyl ester 71017-04-4 C29H40O7
    2-((1R,10S,13S,17S)-10,13-Dimethyl-3-oxo-17-propionyloxy-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-1-yl)-malonic acid diethyl ester
    —— (2R,3S)-3-Cyano-2,3-bis-(2-ethoxy-phenyl)-5-oxo-cyclopentanecarboxylic acid ethyl ester 70326-76-0 C25H27NO5
    (2R,3S)-3-Cyano-2,3-bis-(2-ethoxy-phenyl)-5-oxo-cyclopentanecarboxylic acid ethyl ester
    —— [2-((1E,5Z)-1,6-Dimethyl-octa-1,5-dienyl)-1-isopropyl-cyclopropyl]-acetic acid methyl ester 69297-83-2 C19H32O2
    [2-((1E,5Z)-1,6-Dimethyl-octa-1,5-dienyl)-1-isopropyl-cyclopropyl]-acetic acid methyl ester
    —— 2.3.3-Tricyano-2-(p-N,N-dimethylaminophenyl)-propionamid 27781-30-2 C14H13N5O
    2.3.3-Tricyano-2-(p-N,N-dimethylaminophenyl)-propionamid
    —— 2-chloro-N-[6-(2,6-dimethylphenyl)-1H-indazol-3-yl]-6-fluorobenzamide 627853-04-7 C22H17ClFN3O
    2-chloro-N-[6-(2,6-dimethylphenyl)-1H-indazol-3-yl]-6-fluorobenzamide
    —— 2-Oxotridecylsulfonsaeure 45215-73-4 C13H26O4S
    2-Oxotridecylsulfonsaeure
    —— 2-[3-(ethylthio)pyridin-4-yl]-5-(trifluoromethyl)benzothiazole 1286196-38-0 C15H11F3N2S2
    2-[3-(ethylthio)pyridin-4-yl]-5-(trifluoromethyl)benzothiazole
    —— 2,4,6,2',4',6'-hexaiodo-5,5'-bis-(2-oxo-pyrrolidin-1-ylmethyl)-3,3'-(2-methyl-hexanedioyldiamino)-bis-benzoic acid 26090-53-9 C31H30I6N4O8
    2,4,6,2',4',6'-hexaiodo-5,5'-bis-(2-oxo-pyrrolidin-1-ylmethyl)-3,3'-(2-methyl-hexanedioyldiamino)-bis-benzoic acid
    —— 2-Hydrazino-4,5-dihydrothieno<3,2-e>benzothiazolhydrobromid 35711-00-3 BrH*C9H9N3S2
    2-Hydrazino-4,5-dihydrothieno<3,2-e>benzothiazolhydrobromid
    —— 2α,17α-Dimethyl-5α-oestran-17β-ol-3-on-isonicotinoylhydrazon 101896-42-8 C26H37N3O2
    2α,17α-Dimethyl-5α-oestran-17β-ol-3-on-isonicotinoylhydrazon
    —— [(2S,4S)-4-Amino-1-methyl-2-pyrrolidinyl]methanol dihydrochloride 1777812-86-8 C6H16Cl2N2O
    [(2S,4S)-4-Amino-1-methyl-2-pyrrolidinyl]methanol dihydrochloride