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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2-Dimethyl-propionic acid (2R,3R,4R,5R)-4-chloro-5-(5-hydroxy-5-methyl-2,4-dioxo-tetrahydro-pyrimidin-1-yl)-3-(toluene-4-sulfonyloxy)-tetrahydro-furan-2-ylmethyl ester 197073-51-1 C22H29ClN2O9S
    2,2-Dimethyl-propionic acid (2R,3R,4R,5R)-4-chloro-5-(5-hydroxy-5-methyl-2,4-dioxo-tetrahydro-pyrimidin-1-yl)-3-(toluene-4-sulfonyloxy)-tetrahydro-furan-2-ylmethyl ester
    —— 2,7-Di-tert-butyl-4,5,9,10-tetraphenyl-tricyclo[6.2.0.0<sup>3,6</sup>]deca-1(8),2,6,9-tetraene 81710-16-9 C42H40
    2,7-Di-tert-butyl-4,5,9,10-tetraphenyl-tricyclo[6.2.0.0<sup>3,6</sup>]deca-1(8),2,6,9-tetraene
    —— 2-(2,3-dimethyl-phenoxymethyl)-4,5-dihydro-imidazole-1-carboxylic acid toluene-4-sulfonylamide 67404-20-0 C20H23N3O4S
    2-(2,3-dimethyl-phenoxymethyl)-4,5-dihydro-imidazole-1-carboxylic acid toluene-4-sulfonylamide
    —— (2Z,4Z)-5-Chloro-2-(4-nitro-phenyl)-5-(3-oxo-3H-benzo[f]chromen-2-yl)-penta-2,4-dienenitrile 82935-98-6 C24H13ClN2O4
    (2Z,4Z)-5-Chloro-2-(4-nitro-phenyl)-5-(3-oxo-3H-benzo[f]chromen-2-yl)-penta-2,4-dienenitrile
    —— 2-Chloro-1,4-bis-(3,6-dihydro-2H-pyridin-1-yl)-butane-1,4-dione 56885-67-7 C14H19ClN2O2
    2-Chloro-1,4-bis-(3,6-dihydro-2H-pyridin-1-yl)-butane-1,4-dione
    —— 2,2-Dimethyl-pentanoic acid (3-propionylamino-phenyl)-amide 25228-47-1 C16H24N2O2
    2,2-Dimethyl-pentanoic acid (3-propionylamino-phenyl)-amide
    —— 2-(3-methyl-2-thienyl)-2-trimethylsiloxyethanenitrile 82069-29-2 C10H15NOSSi
    2-(3-methyl-2-thienyl)-2-trimethylsiloxyethanenitrile
    —— 2-chloro-N-((Z)-5-dimethylamino-[1,2,4]dithiazol-3-ylidene)-acetamide 40229-32-1 C6H8ClN3OS2
    2-chloro-N-((Z)-5-dimethylamino-[1,2,4]dithiazol-3-ylidene)-acetamide
    —— 2-azido-6-(naphthalen-1-yl)aniline 1410064-54-8 C16H12N4
    2-azido-6-(naphthalen-1-yl)aniline
    —— (2Z,4E,6S,7S)-(3Z,5S,6S,7R,8R,11S,13S,14R,15S,16Z)-8,14-bis((tert-butyldimethylsilyl)oxy)-17-iodo-5,7,11,13,15-pentamethylheptadeca-3,16-dien-6-yl 7-((tert-butyldimethylsilyl)oxy)-9-hydroxy-6-methylnona-2,4-dienoate 1352995-37-9 C50H97IO6Si3
    (2Z,4E,6S,7S)-(3Z,5S,6S,7R,8R,11S,13S,14R,15S,16Z)-8,14-bis((tert-butyldimethylsilyl)oxy)-17-iodo-5,7,11,13,15-pentamethylheptadeca-3,16-dien-6-yl 7-((tert-butyldimethylsilyl)oxy)-9-hydroxy-6-methylnona-2,4-dienoate
    —— 2-(4-Methoxy-phenyl)-4,6-diphenyl-4H-[1,3,2]oxathiaphosphinine 2-sulfide 17847-93-7 C22H19O2PS2
    2-(4-Methoxy-phenyl)-4,6-diphenyl-4H-[1,3,2]oxathiaphosphinine 2-sulfide
    —— 2-methoxy-1-(7-methoxy-1-methyl-2,3,4,9-tetrahydrofluoren-1-yl)ethanone 107535-34-2 C18H22O3
    2-methoxy-1-(7-methoxy-1-methyl-2,3,4,9-tetrahydrofluoren-1-yl)ethanone
    —— 2,2-Dimethoxy-6-trimethylsilylbicyclo[2.2.1]hept-5-ene 155631-80-4 C12H22O2Si
    2,2-Dimethoxy-6-trimethylsilylbicyclo[2.2.1]hept-5-ene
    —— 2-sec-butyl-11-methoxy-5-methyl-4H-naphtho[2,3-h]chromene-4,7,12-trione 942267-41-6 C23H20O5
    2-sec-butyl-11-methoxy-5-methyl-4H-naphtho[2,3-h]chromene-4,7,12-trione
    —— 2-[2-(2-Aminophenyl)sulfanyl-3,3,4,4,5,5-hexafluorocyclopenten-1-yl]sulfanylaniline 110890-10-3 C17H12F6N2S2
    2-[2-(2-Aminophenyl)sulfanyl-3,3,4,4,5,5-hexafluorocyclopenten-1-yl]sulfanylaniline
    —— (-)-(2S,3S)-4-O-benzoyl-2,3-dihydroxy-2,3-O-isopropylidene-2-methylbutanal 130353-28-5 C15H18O5
    (-)-(2S,3S)-4-O-benzoyl-2,3-dihydroxy-2,3-O-isopropylidene-2-methylbutanal
    —— (23S,24S,25S)-24,25-(dichloromethylene)-23-ethyl-6β-methoxy-3α,5-cyclocholestane 114174-07-1 C30H48Cl2O
    (23S,24S,25S)-24,25-(dichloromethylene)-23-ethyl-6β-methoxy-3α,5-cyclocholestane
    —— 2-[3-cyano-5,5-dimethyl-4-[2-[5-[2-(4-dibutylamino-2,6-dimethoxyphenyl)vinyl]-2-thienyl]vinyl]-2(5H)-furanylidene]propanedinitrile 1267605-64-0 C34H38N4O3S
    2-[3-cyano-5,5-dimethyl-4-[2-[5-[2-(4-dibutylamino-2,6-dimethoxyphenyl)vinyl]-2-thienyl]vinyl]-2(5H)-furanylidene]propanedinitrile
    —— 2-[(1S,2S)-1-(dimethylamino)indan-2-ylamino]-7-(trifluoromethyl)quinazolin-4(3H)-one 1379685-96-7 C20H19F3N4O
    2-[(1S,2S)-1-(dimethylamino)indan-2-ylamino]-7-(trifluoromethyl)quinazolin-4(3H)-one
    —— 2-Methyl-1,3-dithian-2-essigsaeure-propylester 73510-76-6 C10H18O2S2
    2-Methyl-1,3-dithian-2-essigsaeure-propylester
    —— 2-(4-Bromo-2,6-dichlorophenyl)-1,3-dioxolane 2221812-43-5 C9H7BrCl2O2
    2-(4-Bromo-2,6-dichlorophenyl)-1,3-dioxolane
    —— (2S)-3-methyl-2-[[methyl(1,3-thiazol-2-ylmethyl)carbamoyl]amino]butanoic acid 1026867-26-4 C11H17N3O3S
    (2S)-3-methyl-2-[[methyl(1,3-thiazol-2-ylmethyl)carbamoyl]amino]butanoic acid
    —— 2-iodo-N-methyl-N-phenyl-4-pentenamide 251346-10-8 C12H14INO
    2-iodo-N-methyl-N-phenyl-4-pentenamide
    —— (2R,5S)-2,5-dihydro-5-isopropyl-3,6-dimethoxy-2-methyl-2-(1'-phenylethenyl)-pyrazine 84907-75-5 C18H24N2O2
    (2R,5S)-2,5-dihydro-5-isopropyl-3,6-dimethoxy-2-methyl-2-(1'-phenylethenyl)-pyrazine
    —— 2,2,2-Trimethoxy-4,5-bis-(4-nitro-phenyl)-2λ5-[1,3,2]dioxaphosphole 88407-71-0 C17H17N2O9P
    2,2,2-Trimethoxy-4,5-bis-(4-nitro-phenyl)-2λ5-[1,3,2]dioxaphosphole
    —— 2-Amino-4-methyl-5-(5-nitro-2-furyl)thiazole Hydrochloride 99879-09-1 C8H7N3O3S*ClH
    2-Amino-4-methyl-5-(5-nitro-2-furyl)thiazole Hydrochloride
    —— (+)-(2R,3S)-2-<2,3,4-trihydroxy-2,3-O-isopropylidene-3-methylbutyl>-1,4-dihydroxy-9,10-anthraquinone 130353-26-3 C22H22O7
    (+)-(2R,3S)-2-<2,3,4-trihydroxy-2,3-O-isopropylidene-3-methylbutyl>-1,4-dihydroxy-9,10-anthraquinone
    —— 2-butyl-2-<(trimethylsilyl)ethynyl>-3-vinyloxirane 66713-39-1 C13H22OSi
    2-butyl-2-<(trimethylsilyl)ethynyl>-3-vinyloxirane
    —— 2-methoxy-7H-benzo[c]xanthene 1289414-86-3 C18H14O2
    2-methoxy-7H-benzo[c]xanthene
    —— 2-(phenylmethoxy)-3-(2-hexadecylphenoxy)-1-propanol 90857-87-7 C32H50O3
    2-(phenylmethoxy)-3-(2-hexadecylphenoxy)-1-propanol
    —— 2-chloro-3-(N-methylacetamido)pyridine 74585-37-8 C8H9ClN2O
    2-chloro-3-(N-methylacetamido)pyridine
    —— 2-(non-1-en-4-yl)isoindoline-1,3-dione 1258210-12-6 C17H21NO2
    2-(non-1-en-4-yl)isoindoline-1,3-dione
    —— 2,4,16,18-tetraoxa-7,10,13,21,24,27-hexaaza-1,5,15,19-tetra-(1,4)benzena-cyclooctacosaphane-6,13,20,27-tetraene 122338-40-3 C38H42N6O4
    2,4,16,18-tetraoxa-7,10,13,21,24,27-hexaaza-1,5,15,19-tetra-(1,4)benzena-cyclooctacosaphane-6,13,20,27-tetraene
    —— 2-Aethyl-2-methyl-5-trichlormethyl-oxazolidon-(4) 89728-68-7 C7H10Cl3NO2
    2-Aethyl-2-methyl-5-trichlormethyl-oxazolidon-(4)
    —— (+-)-2-oxo-(3ar,7at)-hexahydro-benzoxazole-3-carboxylic acid benzyl ester 100956-49-8 C15H17NO4
    (+-)-2-oxo-(3ar,7at)-hexahydro-benzoxazole-3-carboxylic acid benzyl ester
    —— 2'-(4',6'-di-tert-butylhydroxyphenyl)-1,4,5-triphenyl imidazole 947342-79-2 C35H36N2O
    2'-(4',6'-di-tert-butylhydroxyphenyl)-1,4,5-triphenyl imidazole
    —— 2-(4-fluorophenyl)-3,6-diphenyl-4-(p-tolyl)pyridine 1416803-09-2 C30H22FN
    2-(4-fluorophenyl)-3,6-diphenyl-4-(p-tolyl)pyridine
    —— 2-(4-methyl-1-phenylpenta-1,3-dien-2-yl)-(Z)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 1286793-63-2 C18H25BO2
    2-(4-methyl-1-phenylpenta-1,3-dien-2-yl)-(Z)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    —— (2-benzyl-phenyl)-(2-iodo-ethyl)-ether 872810-57-6 C15H15IO
    (2-benzyl-phenyl)-(2-iodo-ethyl)-ether
    —— 2-Benzhydryl-6-hydroxy-6-methyl-6H-pyran-3-one 50768-56-4 C19H18O3
    2-Benzhydryl-6-hydroxy-6-methyl-6H-pyran-3-one
    —— 2-(3-Chlor-phenyl)-1-(p-tolyl)-1-<pyridyl-(2)>-propanol-(2) 16164-21-9 C21H20ClNO
    2-(3-Chlor-phenyl)-1-(p-tolyl)-1-<pyridyl-(2)>-propanol-(2)
    —— 2-methyl-5,6,7,8-tetrahydro-[1,2,4]triazolo[1,5-a]pyridin-6-amine 1251925-31-1 C7H12N4
    2-methyl-5,6,7,8-tetrahydro-[1,2,4]triazolo[1,5-a]pyridin-6-amine
    —— 2-Benzoylamino-5-benzenesulfonamido-N,N'-bis(phenylsulfonyl)-1,4-benzoquinone diimine 93343-40-9 C31H24N4O7S3
    2-Benzoylamino-5-benzenesulfonamido-N,N'-bis(phenylsulfonyl)-1,4-benzoquinone diimine
    —— 2-(1-Ethyl-but-3-ynyloxy)-tetrahydro-furan 146679-36-9 C10H16O2
    2-(1-Ethyl-but-3-ynyloxy)-tetrahydro-furan
    —— 2-[[6-[4-(4-Chlorobenzoyl)phenyl]pyrimidin-4-yl]amino]-3-phenylpropanoic acid 693792-45-9 C26H20ClN3O3
    2-[[6-[4-(4-Chlorobenzoyl)phenyl]pyrimidin-4-yl]amino]-3-phenylpropanoic acid
    —— 2-[[5-[3-[(diaminomethylidenecarbamoylamino)methyl]phenyl]pyrimidin-2-yl]amino]-N-methylacetamide 1400752-91-1 C16H20N8O2
    2-[[5-[3-[(diaminomethylidenecarbamoylamino)methyl]phenyl]pyrimidin-2-yl]amino]-N-methylacetamide
    —— (2S)-1-(4-Methyl-2-oxopentanoyl)pyrrolid ine-2-carboxylic acid 83079-96-3 C11H17NO4
    (2S)-1-(4-Methyl-2-oxopentanoyl)pyrrolid ine-2-carboxylic acid
    —— 2-({(1S)-1-tert-butyl-2-[(2S)-4-(2,5-difluorophenyl)-2-phenyl-2,5-dihydro-1H-pyrrol-1-yl]-2-oxoethyl}amino)-N-methylacetamide 639077-11-5 C25H29F2N3O2
    2-({(1S)-1-tert-butyl-2-[(2S)-4-(2,5-difluorophenyl)-2-phenyl-2,5-dihydro-1H-pyrrol-1-yl]-2-oxoethyl}amino)-N-methylacetamide
    —— 2,3,4-trihydroxy-5-[methyl-(3-phenyl-propyl)-sulfamoyl]-benzoic acid methyl ester 877879-74-8 C18H21NO7S
    2,3,4-trihydroxy-5-[methyl-(3-phenyl-propyl)-sulfamoyl]-benzoic acid methyl ester
    —— 2-[(E)-1-hydroxy-3-phenylprop-2-enyl]naphthalene-1,4-dione 6626-95-5 C19H14O3
    2-[(E)-1-hydroxy-3-phenylprop-2-enyl]naphthalene-1,4-dione