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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(ethylthio)-4-methyl-N-o-tolyl-1H-pyrrole-3-carboxamide 1423131-74-1 C15H18N2OS
    2-(ethylthio)-4-methyl-N-o-tolyl-1H-pyrrole-3-carboxamide
    —— 2-[((E)-1-Ethoxy-2-trimethylsilanyl-vinyloxy)-dimethyl-silanyl]-2-methyl-propane 676325-32-9 C13H30O2Si2
    2-[((E)-1-Ethoxy-2-trimethylsilanyl-vinyloxy)-dimethyl-silanyl]-2-methyl-propane
    —— 2,5-Bis-(1-methyl-heptyloxymethyl)-furan 139112-87-1 C22H40O3
    2,5-Bis-(1-methyl-heptyloxymethyl)-furan
    —— 2-(2-hydroxyethylsulfanyl)propyltriphenylphosphonium bromide 1606129-52-5 Br*C23H26OPS
    2-(2-hydroxyethylsulfanyl)propyltriphenylphosphonium bromide
    —— 2-(3-(trifluoromethoxy)phenylsulfonamido)benzoic acid 1446489-69-5 C14H10F3NO5S
    2-(3-(trifluoromethoxy)phenylsulfonamido)benzoic acid
    —— 2,6-difluorophenyl diphenylphosphinite 190135-48-9 C18H13F2OP
    2,6-difluorophenyl diphenylphosphinite
    —— 2,2'-diphenyl-2,2'-distyryl-1,1'-malonyl-bis-oxazolidine 5772-18-9 C37H34N2O4
    2,2'-diphenyl-2,2'-distyryl-1,1'-malonyl-bis-oxazolidine
    —— 2-[(2,7-di-morpholin-4-yl-6-phenyl-pteridin-4-yl)-propyl-amino]-ethanol 14343-32-9 C25H33N7O3
    2-[(2,7-di-morpholin-4-yl-6-phenyl-pteridin-4-yl)-propyl-amino]-ethanol
    —— 2-(1'-Perfluorphenoxy-perfluorethyl)-benzothiazol 36858-68-1 C15H4F9NOS
    2-(1'-Perfluorphenoxy-perfluorethyl)-benzothiazol
    —— 2-propyl-4-heptyl-5-phenyloxazole 1204763-86-9 C19H27NO
    2-propyl-4-heptyl-5-phenyloxazole
    —— 2-[5-(5-Methyl-furan-2-yl)-pentyloxy]-tetrahydro-pyran 173074-47-0 C15H24O3
    2-[5-(5-Methyl-furan-2-yl)-pentyloxy]-tetrahydro-pyran
    —— 2-Allyl-thiophene-3-carboxylic acid 77756-29-7 C8H8O2S
    2-Allyl-thiophene-3-carboxylic acid
    —— 2-Amino-5-{1-[carboxy-(4-hydroxy-phenyl)-methyl]-2-oxo-azetidin-3-ylcarbamoyl}-pentanoic acid 59511-93-2 C17H21N3O7
    2-Amino-5-{1-[carboxy-(4-hydroxy-phenyl)-methyl]-2-oxo-azetidin-3-ylcarbamoyl}-pentanoic acid
    —— 2,N<sup>2</sup>-Dimethyl-N<sup>2</sup>-phenethyl-N<sup>1</sup>-phenyl-propane-1,2-diamine 95423-82-8 C19H26N2
    2,N<sup>2</sup>-Dimethyl-N<sup>2</sup>-phenethyl-N<sup>1</sup>-phenyl-propane-1,2-diamine
    —— 2',7'-Bis[2-[4-[2-(4-ethynylphenyl)ethynyl]phenyl]ethynyl]-1-(4-fluorophenyl)-12,15-dimethylspiro[10,13,14-triazatetracyclo[8.7.0.02,7.011,16]heptadeca-2,4,6,11,13,15-hexaene-17,9'-fluorene] 1587709-58-7 C70H42FN3
    2',7'-Bis[2-[4-[2-(4-ethynylphenyl)ethynyl]phenyl]ethynyl]-1-(4-fluorophenyl)-12,15-dimethylspiro[10,13,14-triazatetracyclo[8.7.0.02,7.011,16]heptadeca-2,4,6,11,13,15-hexaene-17,9'-fluorene]
    —— (2Z,4R,5S)-4,5-bis[[tert-butyl(dimethyl)silyl]oxy]hepta-2,6-dien-1-ol 1612225-30-5 C19H40O3Si2
    (2Z,4R,5S)-4,5-bis[[tert-butyl(dimethyl)silyl]oxy]hepta-2,6-dien-1-ol
    —— 2,2,6,6-tetramethylcyclohexanone oxime benzyl ether 76014-58-9 C17H25NO
    2,2,6,6-tetramethylcyclohexanone oxime benzyl ether
    —— 2-azido-6-ethylaniline 1609111-12-7 C8H10N4
    2-azido-6-ethylaniline
    —— 2-(6-methoxy-3-methyl-benzofuran-2-yl)-1,3-dimethyl-benzoimidazolium 47270-06-4 C19H19N2O2
    2-(6-methoxy-3-methyl-benzofuran-2-yl)-1,3-dimethyl-benzoimidazolium
    —— 2-(3-aminomethyl-azetidin-3-yl)-8-(4-methoxy-phenyl)-1-methyl-4,5-dihydro-1H-1,7,9-triaza-cyclopenta[a]naphthalene-3-carboxylic acid lactam hydrochloride 1105660-08-9 C23H23N5O2*ClH
    2-(3-aminomethyl-azetidin-3-yl)-8-(4-methoxy-phenyl)-1-methyl-4,5-dihydro-1H-1,7,9-triaza-cyclopenta[a]naphthalene-3-carboxylic acid lactam hydrochloride
    —— 2,6-dichloro-benzaldehyde <i>O</i>-(4-chloro-6-methoxy-[1,3,5]triazin-2-yl)-oxime 39200-12-9 C11H7Cl3N4O2
    2,6-dichloro-benzaldehyde <i>O</i>-(4-chloro-6-methoxy-[1,3,5]triazin-2-yl)-oxime
    —— 2-Ethoxycarbonyl-4-methoxycarbonyl-7-methyl-octanedioic acid 1-ethyl ester 8-methyl ester 86089-38-5 C17H28O8
    2-Ethoxycarbonyl-4-methoxycarbonyl-7-methyl-octanedioic acid 1-ethyl ester 8-methyl ester
    —— 2-Methyl-4H-thieno[3,2-b]indole-3-carboxylic acid diethylamide 97833-94-8 C16H18N2OS
    2-Methyl-4H-thieno[3,2-b]indole-3-carboxylic acid diethylamide
    —— (2R,4R)-4-(N-tert-butoxycarbonylaminomethyl)-2-hydroxymethyl-N-tert-butoxycarbonylpyrrolidine 254883-71-1 C16H30N2O5
    (2R,4R)-4-(N-tert-butoxycarbonylaminomethyl)-2-hydroxymethyl-N-tert-butoxycarbonylpyrrolidine
    —— 2-(3,5-dimethyl-pyrazol-1-yl)-5-nitro-1(3)<i>H</i>-benzoimidazole 6488-96-6 C12H11N5O2
    2-(3,5-dimethyl-pyrazol-1-yl)-5-nitro-1(3)<i>H</i>-benzoimidazole
    —— 2-chloro-N-methyl-N-(6-(2-morpholino-4-oxo-4H-pyrido[1,2-a]pyrimidin-9-yl)dibenzo[b,d]thiophen-2-yl)acetamide 1257236-45-5 C27H23ClN4O3S
    2-chloro-N-methyl-N-(6-(2-morpholino-4-oxo-4H-pyrido[1,2-a]pyrimidin-9-yl)dibenzo[b,d]thiophen-2-yl)acetamide
    —— (2-Methyl-propenyl)-phosphonothioic acid O-(2-diethylamino-ethyl) ester O-ethyl ester 92036-60-7 C12H26NO2PS
    (2-Methyl-propenyl)-phosphonothioic acid O-(2-diethylamino-ethyl) ester O-ethyl ester
    —— 2-(4-{(E)-2-[4-(4,6-Di-p-tolyl-[1,3,5]triazin-2-yl)-phenyl]-vinyl}-phenyl)-benzooxazole 36498-09-6 C38H28N4O
    2-(4-{(E)-2-[4-(4,6-Di-p-tolyl-[1,3,5]triazin-2-yl)-phenyl]-vinyl}-phenyl)-benzooxazole
    —— (+/-)-2-(3,4-dichlorophenyl)-4-(3,5-dimethylbenzoyl)-1-›[methyl[[1-(phenylmethyl)-4-piperidinyl]amino]acetyl]piperazine 185109-98-2 C34H40Cl2N4O2
    (+/-)-2-(3,4-dichlorophenyl)-4-(3,5-dimethylbenzoyl)-1-›[methyl[[1-(phenylmethyl)-4-piperidinyl]amino]acetyl]piperazine
    —— 2-nitro-1,3,4,4-terachloro-1-(4-methylcoumarin-7-ylthio)-1,3-butadiene 866358-38-5 C14H7Cl4NO4S
    2-nitro-1,3,4,4-terachloro-1-(4-methylcoumarin-7-ylthio)-1,3-butadiene
    —— 2,2',2''-<(Chlorsilylen)-trismethylen>-trisacrylnitril 57558-06-2 C12H12ClN3Si
    2,2',2''-<(Chlorsilylen)-trismethylen>-trisacrylnitril
    —— 2-acetyl-3-amino-4-methylpent-2-enoic acid ethyl ester 1092970-71-2 C10H17NO3
    2-acetyl-3-amino-4-methylpent-2-enoic acid ethyl ester
    —— ((2-cyclopropyl-6-methoxy-4-((3-methoxyphenyl)thio)quinolin-3-yl)methyl)diphenylphosphine oxide 1202383-44-5 C33H30NO3PS
    ((2-cyclopropyl-6-methoxy-4-((3-methoxyphenyl)thio)quinolin-3-yl)methyl)diphenylphosphine oxide
    —— 2-amino-6-chloro-9-(cyclohexyl)-9H-purine 247193-35-7 C11H14ClN5
    2-amino-6-chloro-9-(cyclohexyl)-9H-purine
    —— 2-methyl-6-(1-methyl-2-(2,4-dinitrophenyl)thio-4-hydroxy-1-butenyl)-5,6-dihydropyrimido<4,5-d>pyrimidine 118743-90-1 C18H18N6O5S
    2-methyl-6-(1-methyl-2-(2,4-dinitrophenyl)thio-4-hydroxy-1-butenyl)-5,6-dihydropyrimido<4,5-d>pyrimidine
    —— 2-[[4-(Cyclohexen-1-yl)-5-iodotriazol-1-yl]methyl]pyridine 1431375-61-9 C14H15IN4
    2-[[4-(Cyclohexen-1-yl)-5-iodotriazol-1-yl]methyl]pyridine
    —— 2',5,5',7-Tetraphenylspiro[6,8-diazapentacyclo[10.8.2.03,18.04,8.010,15]docosa-1,3(18),4,6,10(15),11,13,19-octaene-9,4'-imidazole] 1571074-46-8 C46H34N4
    2',5,5',7-Tetraphenylspiro[6,8-diazapentacyclo[10.8.2.03,18.04,8.010,15]docosa-1,3(18),4,6,10(15),11,13,19-octaene-9,4'-imidazole]
    —— 2-Butyl-2-(2,4-dichloro-phenyl)-hexanoic acid ethyl ester 61023-71-0 C18H26Cl2O2
    2-Butyl-2-(2,4-dichloro-phenyl)-hexanoic acid ethyl ester
    —— 2-(2-methylpropionamido)-5-(N-ethyl-N-methylsulfonamido)-1,3,4-thiadiazole 68300-62-9 C9H16N4O3S2
    2-(2-methylpropionamido)-5-(N-ethyl-N-methylsulfonamido)-1,3,4-thiadiazole
    —— 2-(4-chlorocarbonyl-phenyl)-2<i>H</i>-[1,2,3]triazole-4-carbonyl chloride 52455-54-6 C10H5Cl2N3O2
    2-(4-chlorocarbonyl-phenyl)-2<i>H</i>-[1,2,3]triazole-4-carbonyl chloride
    —— (2-isopropylene-1-phenyl-1-phosphirane)pentacarbonyltungsten 194876-38-5 C16H13O5PW
    (2-isopropylene-1-phenyl-1-phosphirane)pentacarbonyltungsten
    —— 2,6-difluorophenyl 3,4-dihydronaphthalene-2-carboxylate 1402012-60-5 C17H12F2O2
    2,6-difluorophenyl 3,4-dihydronaphthalene-2-carboxylate
    —— 2-(4-Chlorophenoxy)propanediamide 1449417-56-4 C9H9ClN2O3
    2-(4-Chlorophenoxy)propanediamide
    —— 2-<4-Brom-phenyl>-2-phenyl-bernsteinsaeure-1-aethylester 5147-37-5 C18H17BrO4
    2-<4-Brom-phenyl>-2-phenyl-bernsteinsaeure-1-aethylester
    —— 2,3-Dimethyl-4-n-propyl-6-benzofuranylmethylketon 29551-63-1 C15H18O2
    2,3-Dimethyl-4-n-propyl-6-benzofuranylmethylketon
    —— 2-Nitro-5-chloro-3-(5'-chloro-2'-methoxybenzoyl)pyrrol 53360-06-8 C12H8Cl2N2O4
    2-Nitro-5-chloro-3-(5'-chloro-2'-methoxybenzoyl)pyrrol
    —— (2S,3S,4S,5R,6R)-6-[2-((10R,11S,13S,17R)-11,17-Dihydroxy-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxo-ethoxy]-3,4,5-trihydroxy-tetrahydro-pyran-2-carboxylic acid methyl ester 24562-23-0 C28H40O11
    (2S,3S,4S,5R,6R)-6-[2-((10R,11S,13S,17R)-11,17-Dihydroxy-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxo-ethoxy]-3,4,5-trihydroxy-tetrahydro-pyran-2-carboxylic acid methyl ester
    —— 2-Amino-5-hydroxy-3,6-diphenyl-1,4-benzochinon 38558-80-4 C18H13NO3
    2-Amino-5-hydroxy-3,6-diphenyl-1,4-benzochinon
    —— (2S,5S)-9-Acetyl-2,6-dimethyl-11-oxa-tricyclo[6.2.1.0<sup>1,5</sup>]undecan-3-one 24499-88-5 C14H20O3
    (2S,5S)-9-Acetyl-2,6-dimethyl-11-oxa-tricyclo[6.2.1.0<sup>1,5</sup>]undecan-3-one
    —— 2,6-Dinitro-indeno<2.1-b>thiophenon-8 28560-74-9 C11H4N2O5S
    2,6-Dinitro-indeno<2.1-b>thiophenon-8