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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Hydroxy-6-methyl-4-(1,2,3,4-tetrahydroisochinolino)-isophthalsaeurediethylester 79512-28-0 C22H25NO5
    2-Hydroxy-6-methyl-4-(1,2,3,4-tetrahydroisochinolino)-isophthalsaeurediethylester
    —— 2-Phenyl-4-<4-hydroxy-benzyliden>-2-imidazolin-5-on 97492-73-4 C16H12N2O2
    2-Phenyl-4-<4-hydroxy-benzyliden>-2-imidazolin-5-on
    —— 2-[(2-chloro-6-fluorophenyl)methylamino]-5-methylbenzenemethanol 1403226-58-3 C15H15ClFNO
    2-[(2-chloro-6-fluorophenyl)methylamino]-5-methylbenzenemethanol
    —— 2-(2-(3,3-bis(benzyloxymethyl)-5-(hex-1-enylidene)cyclopent-1-enyl)propan-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 1448223-33-3 C36H49BO4
    2-(2-(3,3-bis(benzyloxymethyl)-5-(hex-1-enylidene)cyclopent-1-enyl)propan-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    —— [(2R,3S,6R)-3-acetyloxy-6-[(2-methylpropan-2-yl)oxycarbonylamino]oxy-3,6-dihydro-2H-pyran-2-yl]methyl acetate 1013420-95-5 C15H23NO8
    [(2R,3S,6R)-3-acetyloxy-6-[(2-methylpropan-2-yl)oxycarbonylamino]oxy-3,6-dihydro-2H-pyran-2-yl]methyl acetate
    —— 2-(ethylsulfinylmethyl)-3,3-bis(ethylthio)-1-phenylprop-2-en-1-one 1059605-65-0 C16H22O2S3
    2-(ethylsulfinylmethyl)-3,3-bis(ethylthio)-1-phenylprop-2-en-1-one
    —— (2Z)-(5R,6S,7R)-5,7-bis(tert-butyldimethylsilanyloxy)-6-[3-(tert-butyldimethylsilanyloxy)propoxy]-3-iodonona-2,8-dien-1-ol 1101133-75-8 C30H63IO5Si3
    (2Z)-(5R,6S,7R)-5,7-bis(tert-butyldimethylsilanyloxy)-6-[3-(tert-butyldimethylsilanyloxy)propoxy]-3-iodonona-2,8-dien-1-ol
    —— 2,4-dimethylpentan-3-yl 2,2,3,3-tetrafluoro-3-((1,1,1,2,3-pentafluoro-3-oxopropan-2-yl)oxy)propanoate 338740-70-8 C13H15F9O4
    2,4-dimethylpentan-3-yl 2,2,3,3-tetrafluoro-3-((1,1,1,2,3-pentafluoro-3-oxopropan-2-yl)oxy)propanoate
    —— (2R,3S,4S,5R)-3,4-Dihydroxy-2-methoxy-5-phenylamino-piperidine-1-carboxylic acid methyl ester 83022-24-6 C14H20N2O5
    (2R,3S,4S,5R)-3,4-Dihydroxy-2-methoxy-5-phenylamino-piperidine-1-carboxylic acid methyl ester
    —— 2-Ethoxy-2,4,4,5,5-pentamethyl-2λ5-[1,3,2]dioxaphospholane 75729-33-8 C9H21O3P
    2-Ethoxy-2,4,4,5,5-pentamethyl-2λ5-[1,3,2]dioxaphospholane
    —— 2-(2-oxapent-4-ynyl)-1,4-dioxane 779336-25-3 C8H12O3
    2-(2-oxapent-4-ynyl)-1,4-dioxane
    —— 2-benzyl-5,6-dihydro-[1]benzothiepino[5,4-c]pyridazin-3(2H)-one 118288-42-9 C19H16N2OS
    2-benzyl-5,6-dihydro-[1]benzothiepino[5,4-c]pyridazin-3(2H)-one
    —— 2-[(E)-2-(3-Benzyloxy-4-nitro-phenyl)-vinyl]-8-methoxy-3-methyl-imidazo[1,2-a]pyridine 128618-47-3 C24H21N3O4
    2-[(E)-2-(3-Benzyloxy-4-nitro-phenyl)-vinyl]-8-methoxy-3-methyl-imidazo[1,2-a]pyridine
    —— 2,2,6,6-Tetra-tert-butyl-4-methylen-1,7-bis(tri-tert-butylsilyl)-1,7-diaza-2,6-disilaheptan 111470-21-4 C44H98N2Si4
    2,2,6,6-Tetra-tert-butyl-4-methylen-1,7-bis(tri-tert-butylsilyl)-1,7-diaza-2,6-disilaheptan
    —— ((2,2,3,3-tetramethyl-2,3-dihydro-1H-inden-1-ylidene)methyl)lithium 154866-22-5 C14H17Li
    ((2,2,3,3-tetramethyl-2,3-dihydro-1H-inden-1-ylidene)methyl)lithium
    —— 2,3,5,6-tetrafluoro-4-(hexadecyloxy)benzoic acid 1207682-26-5 C23H34F4O3
    2,3,5,6-tetrafluoro-4-(hexadecyloxy)benzoic acid
    —— 2-(4,4-dimethyl-2,6-dioxo-3,5-dioxan-1-ylidene)-1,2-diphenylethanone 135257-62-4 C20H16O5
    2-(4,4-dimethyl-2,6-dioxo-3,5-dioxan-1-ylidene)-1,2-diphenylethanone
    —— (2E,4E)-5-(1-Hydroxy-6,6-dimethyl-4-oxo-cyclohex-2-enyl)-3-methyl-penta-2,4-dienoic acid 65133-82-6 C14H18O4
    (2E,4E)-5-(1-Hydroxy-6,6-dimethyl-4-oxo-cyclohex-2-enyl)-3-methyl-penta-2,4-dienoic acid
    —— 2-tert-Butoxy-2,4,4,5,5-pentamethyl-2λ5-[1,3,2]dioxaphospholane 75729-40-7 C11H25O3P
    2-tert-Butoxy-2,4,4,5,5-pentamethyl-2λ5-[1,3,2]dioxaphospholane
    —— 2,5-Diamino-3-(4-chloro-phenylazo)-7-(4-methoxy-phenyl)-pyrazolo[1,5-a]pyrimidine-6-carbonitrile 114275-56-8 C20H15ClN8O
    2,5-Diamino-3-(4-chloro-phenylazo)-7-(4-methoxy-phenyl)-pyrazolo[1,5-a]pyrimidine-6-carbonitrile
    —— 2,2,3-trimethyl-5-phenyl-3H-2λ5-[1,2]azaphosphole-4-carboxylic acid ethyl ester 37385-41-4 C15H20NO2P
    2,2,3-trimethyl-5-phenyl-3H-2λ5-[1,2]azaphosphole-4-carboxylic acid ethyl ester
    —— 2,4,6-Trimethyl-benzenesulfonate8,9-dimethyl-10-thia-7-aza-7a-azonia-cyclopenta[k]fluoranthene; 139243-34-8 C9H11O3S*C18H13N2S
    2,4,6-Trimethyl-benzenesulfonate8,9-dimethyl-10-thia-7-aza-7a-azonia-cyclopenta[k]fluoranthene;
    —— 2-(5,5-dimethyl-3-oxocyclohex-1-enylamino)-4-phenyl-4H-benzo[h]chromene-3-carbonitrile 1639461-42-9 C28H24N2O2
    2-(5,5-dimethyl-3-oxocyclohex-1-enylamino)-4-phenyl-4H-benzo[h]chromene-3-carbonitrile
    —— 2,4,4-trimethyl-cyclopentane-1,3-dione 93127-44-7 C8H12O2
    2,4,4-trimethyl-cyclopentane-1,3-dione
    —— 2-(4-Allyl-2-methoxy-phenoxy)-propionic acid 2,5-dioxo-pyrrolidin-1-yl ester 102131-27-1 C17H19NO6
    2-(4-Allyl-2-methoxy-phenoxy)-propionic acid 2,5-dioxo-pyrrolidin-1-yl ester
    —— 2,7-Dimethyl-3,4,5,6-tetraphenyl-3H-azepin 52124-17-1 C32H27N
    2,7-Dimethyl-3,4,5,6-tetraphenyl-3H-azepin
    —— [2-{2-[methyl-(1-phenyl-ethyl)-amino]-ethyl}-7-(3-trifluoromethyl-pyridin-2-yl)-quinazolin-4-yl]-(4-trifluoromethyl-phenyl)-amine 573685-52-6 C32H27F6N5
    [2-{2-[methyl-(1-phenyl-ethyl)-amino]-ethyl}-7-(3-trifluoromethyl-pyridin-2-yl)-quinazolin-4-yl]-(4-trifluoromethyl-phenyl)-amine
    —— (2S)-3-phenyl-2-(1-(pyridin-2-yl)propylamino)-N-(3-(pyridin-4-yl)phenyl)propanamide 1240522-99-9 C28H28N4O
    (2S)-3-phenyl-2-(1-(pyridin-2-yl)propylamino)-N-(3-(pyridin-4-yl)phenyl)propanamide
    —— 2-(pyridyl N-oxide) hydroxymethylphosphonic acid 681121-64-2 C6H8NO5P
    2-(pyridyl N-oxide) hydroxymethylphosphonic acid
    —— 2-(2-(2-(4-chlorophenyl)-1H-benzo[d]imidazol-1-yl)acetyl)-N-(p-tolyl)hydrazine-1-carbothioamide 705970-08-7 C23H20ClN5OS
    2-(2-(2-(4-chlorophenyl)-1H-benzo[d]imidazol-1-yl)acetyl)-N-(p-tolyl)hydrazine-1-carbothioamide
    —— 2,2-Dimethyl-thiopropionic acid S-pyridin-4-yl ester; hydrochloride 100103-98-8 C10H13NOS*ClH
    2,2-Dimethyl-thiopropionic acid S-pyridin-4-yl ester; hydrochloride
    —— 2-Hydrazono-2,N-diphenyl-acetamide 178532-95-1 C14H13N3O
    2-Hydrazono-2,N-diphenyl-acetamide
    —— 2a,3,4,4a,8,9,10,10a,11,12-Decahydro-F-nor-steranthren 17213-34-2 C22H26
    2a,3,4,4a,8,9,10,10a,11,12-Decahydro-F-nor-steranthren
    —— 2-[(S)-1-((S)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-2-methyl-allyl]-isoindole-1,3-dione 167936-73-4 C17H19NO4
    2-[(S)-1-((S)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-2-methyl-allyl]-isoindole-1,3-dione
    —— 2,2-dimesityl-4-Z-neopentylidene-1,2-oxa-siletane 123135-95-5 C25H34OSi
    2,2-dimesityl-4-Z-neopentylidene-1,2-oxa-siletane
    —— 2-propoxy-[1,3,2]oxazaphospholidine 7077-44-3 C5H12NO2P
    2-propoxy-[1,3,2]oxazaphospholidine
    —— 2-amino-4-[(2S)-2-(5-bromo-4-oxo-3-phenylpyrrolo[2,1-f][1,2,4]triazin-2-yl)azetidin-1-yl]-6-methylpyrimidine-5-carbonitrile 1549785-68-3 C21H17BrN8O
    2-amino-4-[(2S)-2-(5-bromo-4-oxo-3-phenylpyrrolo[2,1-f][1,2,4]triazin-2-yl)azetidin-1-yl]-6-methylpyrimidine-5-carbonitrile
    —— 2-(4-methoxyphenyl)-1-(phenylsulfonyl)-2,5-dihydro-1H-pyrrole-3-carbonitrile 1334006-75-5 C18H16N2O3S
    2-(4-methoxyphenyl)-1-(phenylsulfonyl)-2,5-dihydro-1H-pyrrole-3-carbonitrile
    —— (2E,4S,5S,6S,8R,10E,12E)-13-<(2S,3R)-3-Ethyl-2-<2-(trimethylsilyl)ethoxymethoxymethyl>-1,4-dioxaspiro<4.4>nonan-2-yl>-4,6,8-trimethyl-9-oxo-5-<2-(trimethylsilyl)ethoxymethoxy>-2,10,12-tridecatrienoic Acid 123933-22-2 C38H68O9Si2
    (2E,4S,5S,6S,8R,10E,12E)-13-<(2S,3R)-3-Ethyl-2-<2-(trimethylsilyl)ethoxymethoxymethyl>-1,4-dioxaspiro<4.4>nonan-2-yl>-4,6,8-trimethyl-9-oxo-5-<2-(trimethylsilyl)ethoxymethoxy>-2,10,12-tridecatrienoic Acid
    —— 2,2-dichloro-1-methylcyclopropylmethyl 3-phenoxybenzyl ether 113312-93-9 C18H18Cl2O2
    2,2-dichloro-1-methylcyclopropylmethyl 3-phenoxybenzyl ether
    —— 2-chloro-4-methoxy-6-methyl-5-(pentan-3-yloxy)pyrimidine 1067229-17-7 C11H17ClN2O2
    2-chloro-4-methoxy-6-methyl-5-(pentan-3-yloxy)pyrimidine
    —— (2S)-2-hydroxy-3-phenylmethoxypropanenitrile 123356-17-2 C10H11NO2
    (2S)-2-hydroxy-3-phenylmethoxypropanenitrile
    —— 2-azabicyclo[4.3.1]dec-1-ene 87174-23-0 C9H15N
    2-azabicyclo[4.3.1]dec-1-ene
    —— 2-bromo-3-methyl-5-phenyl-4H-thiopyran-4-one 78592-42-4 C12H9BrOS
    2-bromo-3-methyl-5-phenyl-4H-thiopyran-4-one
    —— 2-(trimethylsilyl)ethyl ((S)-2-((N-(((benzyloxy)carbonyl)-L-valyl)-N-methyl-L-valyl)oxy)-3-phenylpropanoyl)-L-prolyl-L-alloisoleucinate 1226972-63-9 C44H66N4O9Si
    2-(trimethylsilyl)ethyl ((S)-2-((N-(((benzyloxy)carbonyl)-L-valyl)-N-methyl-L-valyl)oxy)-3-phenylpropanoyl)-L-prolyl-L-alloisoleucinate
    —— 2-Propyloxy-3-methyl-buten-(2)-ylphosphonsaeure-diaethylester 7751-50-0 C12H25O4P
    2-Propyloxy-3-methyl-buten-(2)-ylphosphonsaeure-diaethylester
    —— 2,4,6-tris(dipropylamino)boroxine 20534-42-3 C18H42B3N3O3
    2,4,6-tris(dipropylamino)boroxine
    —— 2-[4-(piperidine-2-oxoethoxy)benzoyl]-3-(4-methoxyphenyl)-6,7-dihydrogen-5H-furo[3,2-g]chromene 1243202-55-2 C32H31NO6
    2-[4-(piperidine-2-oxoethoxy)benzoyl]-3-(4-methoxyphenyl)-6,7-dihydrogen-5H-furo[3,2-g]chromene
    —— 2-amino-3-(1,2-thiazol-3-yl)propanoic acid tert-butyl ester 885216-34-2 C10H16N2O2S
    2-amino-3-(1,2-thiazol-3-yl)propanoic acid tert-butyl ester
    —— 2-(2-Oxo-azetidin-1-yl)-5-trimethylsilanyl-pent-4-ynoic acid methyl ester 114156-60-4 C12H19NO3Si
    2-(2-Oxo-azetidin-1-yl)-5-trimethylsilanyl-pent-4-ynoic acid methyl ester