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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2-diethyl-6-methyl-1,3,6,2-dioxazasilocane 144967-49-7 C9H21NO2Si
    2,2-diethyl-6-methyl-1,3,6,2-dioxazasilocane
    —— 2-Phenyl-3-azidomethylisocrotonsaeure 33110-70-2 C11H11N3O2
    2-Phenyl-3-azidomethylisocrotonsaeure
    —— 2,4-diphenyl-3-<i>p</i>-tolylazo-4-(4,6,7-trimethoxy-benzofuran-5-yl)-but-3-en-2-ol 69987-70-8 C34H32N2O5
    2,4-diphenyl-3-<i>p</i>-tolylazo-4-(4,6,7-trimethoxy-benzofuran-5-yl)-but-3-en-2-ol
    —— (2,6-Difluoro-phenyl)-[1-[4-(3-fluoro-benzyloxy)-phenyl]-meth-(E)-ylidene]-amine 70627-32-6 C20H14F3NO
    (2,6-Difluoro-phenyl)-[1-[4-(3-fluoro-benzyloxy)-phenyl]-meth-(E)-ylidene]-amine
    —— 2-(3,3,5,6,8,9-hexamethyl-7-oxo-1-oxa-spiro[3.5]nona-5,8-dien-2-ylideneamino)-2-methyl-propionitrile 71010-40-7 C18H24N2O2
    2-(3,3,5,6,8,9-hexamethyl-7-oxo-1-oxa-spiro[3.5]nona-5,8-dien-2-ylideneamino)-2-methyl-propionitrile
    —— (2S,3R)-3-(3-methoxyphenyl)-3-phenyl-2-phthalimido-N-(2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl)propanamide 1582806-92-5 C31H19F7N2O4
    (2S,3R)-3-(3-methoxyphenyl)-3-phenyl-2-phthalimido-N-(2,3,5,6-tetrafluoro-4-(trifluoromethyl)phenyl)propanamide
    —— 2-(p-Methylphenyl)-propyl-n-butyl-sulfid 14679-19-7 C14H22S
    2-(p-Methylphenyl)-propyl-n-butyl-sulfid
    —— 2-[2-(2,4,6-Triiodo-3-methylcarbamoyl-phenoxy)-ethoxymethyl]-butyric acid ethyl ester 40251-27-2 C17H22I3NO5
    2-[2-(2,4,6-Triiodo-3-methylcarbamoyl-phenoxy)-ethoxymethyl]-butyric acid ethyl ester
    —— 2-[4,8-Bis(carboxymethyl)-11-[2-oxo-2-[(4-sulfamoylphenyl)methylamino]ethyl]-1,4,8,11-tetrazacyclotetradec-1-yl]acetic acid 1115582-27-8 C25H40N6O9S
    2-[4,8-Bis(carboxymethyl)-11-[2-oxo-2-[(4-sulfamoylphenyl)methylamino]ethyl]-1,4,8,11-tetrazacyclotetradec-1-yl]acetic acid
    —— (2S,3S)-2,3-Dihydro-3-hydroxy-2-(4-methoxy-phenyl)-8-(3,4-methylenedioxyphenoxy)-1,5-benzothiazepin-4(5H)-one 129121-24-0 C23H19NO6S
    (2S,3S)-2,3-Dihydro-3-hydroxy-2-(4-methoxy-phenyl)-8-(3,4-methylenedioxyphenoxy)-1,5-benzothiazepin-4(5H)-one
    —— (2R,3R,4S,5R)-2-{6-Amino-2-[2-(3,4-dihydroxy-phenyl)-ethylamino]-purin-9-yl}-5-(2-ethyl-2H-tetrazol-5-yl)-tetrahydro-furan-3,4-diol Formate 210237-86-8 CH2O2*C20H24N10O5
    (2R,3R,4S,5R)-2-{6-Amino-2-[2-(3,4-dihydroxy-phenyl)-ethylamino]-purin-9-yl}-5-(2-ethyl-2H-tetrazol-5-yl)-tetrahydro-furan-3,4-diol Formate
    —— 2-[2-[3-(2,3-dichlorophenyl)benzoyl]-1H-indol-3-yl]acetic acid 1048348-24-8 C23H15Cl2NO3
    2-[2-[3-(2,3-dichlorophenyl)benzoyl]-1H-indol-3-yl]acetic acid
    —— {2-[(Allyl-methyl-amino)-methyl]-phenyl}-ethyl-amine 18949-91-2 C13H20N2
    {2-[(Allyl-methyl-amino)-methyl]-phenyl}-ethyl-amine
    —— 2-[(3R,4S,8S,10S,11R,14S,16S)-16-(2,2-Dichloro-ethoxy)-3,11-dihydroxy-4,8,10,14-tetramethyl-hexadecahydro-cyclopenta[a]phenanthren-(17Z)-ylidene]-6-methyl-hept-5-enoic acid 62670-57-9 C31H48Cl2O5
    2-[(3R,4S,8S,10S,11R,14S,16S)-16-(2,2-Dichloro-ethoxy)-3,11-dihydroxy-4,8,10,14-tetramethyl-hexadecahydro-cyclopenta[a]phenanthren-(17Z)-ylidene]-6-methyl-hept-5-enoic acid
    —— 2-[(3R,4S,8S,10S,11R,14S,16S)-3,11-Dihydroxy-16-methanesulfinyl-4,8,10,14-tetramethyl-hexadecahydro-cyclopenta[a]phenanthren-(17Z)-ylidene]-6-methyl-hept-5-enoic acid 62670-38-6 C30H48O5S
    2-[(3R,4S,8S,10S,11R,14S,16S)-3,11-Dihydroxy-16-methanesulfinyl-4,8,10,14-tetramethyl-hexadecahydro-cyclopenta[a]phenanthren-(17Z)-ylidene]-6-methyl-hept-5-enoic acid
    —— 2-bromo-4,4-difluoro-1,3,5,7-tetramethyl-8-phenyl-4-bora-3a,4a-diaza-s-indacene 1088501-01-2 C19H18BBrF2N2
    2-bromo-4,4-difluoro-1,3,5,7-tetramethyl-8-phenyl-4-bora-3a,4a-diaza-s-indacene
    —— 2-Isobutyl-4-methyl-oxazol 66577-43-3 C8H13NO
    2-Isobutyl-4-methyl-oxazol
    —— 2,4,6-tri-<i>O</i>-methyl-perseitol 72669-67-1 C10H22O7
    2,4,6-tri-<i>O</i>-methyl-perseitol
    —— 2-(4-amino-phenyl)-8-methyl-chroman-4-one 113454-14-1 C16H15NO2
    2-(4-amino-phenyl)-8-methyl-chroman-4-one
    —— 2-<2-Hydroxy-naphthylazo>-isonicotinsaeure-ethylester-N-oxid 94960-20-0 C18H15N3O4
    2-<2-Hydroxy-naphthylazo>-isonicotinsaeure-ethylester-N-oxid
    —— 2.3.6.6-Tetramethyl-2-phenyl-3-hydroxy-tetrahydropyran 14026-49-4 C15H22O2
    2.3.6.6-Tetramethyl-2-phenyl-3-hydroxy-tetrahydropyran
    —— 2,3,3',4,4',5'-Hexamethoxy-6-vinyl-benzophenon 17932-28-4 C21H24O7
    2,3,3',4,4',5'-Hexamethoxy-6-vinyl-benzophenon
    —— 2-benzyl-1-methyl-4-phenyl-5-phenylazo-4,5-dihydro-1<i>H</i>-imidazol-4-ol 36264-05-8 C23H22N4O
    2-benzyl-1-methyl-4-phenyl-5-phenylazo-4,5-dihydro-1<i>H</i>-imidazol-4-ol
    —— {(2,3,6,7-η)-bicyclo{3.2.2}nona-2,6,8-trien-4-one}tricarbonyliron 73984-92-6 C12H8FeO4
    {(2,3,6,7-η)-bicyclo{3.2.2}nona-2,6,8-trien-4-one}tricarbonyliron
    —— 2,6-dibromo-4-(bromo-chloro-methyl)-3,5-dimethyl-phenol 872281-04-4 C9H8Br3ClO
    2,6-dibromo-4-(bromo-chloro-methyl)-3,5-dimethyl-phenol
    —— (2S)-2-amino-3-{[5-chloro-4-(5-{3-cyano-4-[(1-methylethyl)oxy]phenyl}-1,3,4-thiadiazol-2-yl)-2-fluorophenyl]oxy}propyl dihydrogen phosphate hydrochloride 1246390-26-0 C21H21ClFN4O6PS*ClH
    (2S)-2-amino-3-{[5-chloro-4-(5-{3-cyano-4-[(1-methylethyl)oxy]phenyl}-1,3,4-thiadiazol-2-yl)-2-fluorophenyl]oxy}propyl dihydrogen phosphate hydrochloride
    —— 2,6-bis[1-(1-bromo-2,6-dimethylphenylimino)ethyl]pyridineiron(II) chloride 436857-77-1 C25H25Br2Cl2FeN3
    2,6-bis[1-(1-bromo-2,6-dimethylphenylimino)ethyl]pyridineiron(II) chloride
    —— 2-<3-formyl-2-((2-propenyl)oxy)phenoxy>-N-(4-methylphenyl)acetamide 154824-36-9 C19H19NO4
    2-<3-formyl-2-((2-propenyl)oxy)phenoxy>-N-(4-methylphenyl)acetamide
    —— (2-thioxo-3,4-dihydro-2H-1,3-benzoxazin-4-yl)-thiourea 1448005-54-6 C9H9N3OS2
    (2-thioxo-3,4-dihydro-2H-1,3-benzoxazin-4-yl)-thiourea
    —— 2-(4-nitro-1,3-diphenylpentylidene)hydrazine-1-carboxamide 1206478-11-6 C18H20N4O3
    2-(4-nitro-1,3-diphenylpentylidene)hydrazine-1-carboxamide
    —— [2,6-[2-(2,6-XylN=C(H))C6H4]2C6H3PdI] 944797-24-4 C36H31IN2Pd
    [2,6-[2-(2,6-XylN=C(H))C6H4]2C6H3PdI]
    —— 2,6-diacetylpyridine-bis(N-methyl-S-methyldithiocarbazate) 1276116-92-7 C15H21N5S4
    2,6-diacetylpyridine-bis(N-methyl-S-methyldithiocarbazate)
    —— 2-ethylidene-4-methyl-2<i>H</i>-oxazol-5-one 13895-32-4 C6H7NO2
    2-ethylidene-4-methyl-2<i>H</i>-oxazol-5-one
    —— 2,3-dibromo-3-(2-methoxy-phenyl)-propionic acid methyl ester 130228-49-8 C11H12Br2O3
    2,3-dibromo-3-(2-methoxy-phenyl)-propionic acid methyl ester
    —— 2-[(6,6-dimethyl-2-bicyclo[3.1.1]hept-2-enyl)methyl]-2-hydroxy-4,4,5,5-tetramethylcyclopentane-1,3-dione 82479-46-7 C19H28O3
    2-[(6,6-dimethyl-2-bicyclo[3.1.1]hept-2-enyl)methyl]-2-hydroxy-4,4,5,5-tetramethylcyclopentane-1,3-dione
    —— 2,2'-(ethylene-1,5-diimino)-bis(4,6-dibromophenol) 77463-80-0 C16H12Br4N2O2
    2,2'-(ethylene-1,5-diimino)-bis(4,6-dibromophenol)
    —— 2-methyl-3-acetoxymethylenechroman-4-one 82813-12-5 C13H12O4
    2-methyl-3-acetoxymethylenechroman-4-one
    —— 2-(2-oxopiperazin-1-ylmethyl)pyrrolo[3,2-c]pyridin-1-carboxylic acid tert-butyl ester 234098-84-1 C17H22N4O3
    2-(2-oxopiperazin-1-ylmethyl)pyrrolo[3,2-c]pyridin-1-carboxylic acid tert-butyl ester
    —— 2'-ethoxy-5-fluoro-2,5'-dimethyl-[1,1'-biphenyl]-4-carbonitrile 1335223-21-6 C17H16FNO
    2'-ethoxy-5-fluoro-2,5'-dimethyl-[1,1'-biphenyl]-4-carbonitrile
    —— 2-amino-N-(1-((1-(octadecylamino)-1-oxo-3-phenylpropan-2-yl)amino)-1-oxo-3-phenylpropan-2-yl)-3-phenylpropanamide 1239669-23-8 C45H66N4O3
    2-amino-N-(1-((1-(octadecylamino)-1-oxo-3-phenylpropan-2-yl)amino)-1-oxo-3-phenylpropan-2-yl)-3-phenylpropanamide
    —— (2-methoxy-phenyl)-[5-(2-methyl-quinolin-4-yl)-[1,3,4]thiadiazol-2-yl]-amine 73418-25-4 C19H16N4OS
    (2-methoxy-phenyl)-[5-(2-methyl-quinolin-4-yl)-[1,3,4]thiadiazol-2-yl]-amine
    —— (2S,3R,4S,6R)-2,3,4-Trimethoxy-6-methyl-5-methylene-tetrahydro-pyran 101155-54-8 C10H18O4
    (2S,3R,4S,6R)-2,3,4-Trimethoxy-6-methyl-5-methylene-tetrahydro-pyran
    —— (2S)-methyl 2-(2'-(tert-butoxycarbonylaminomethyl)-2,4'-bisthiazole-4-carboxamido)-3-methylbutanoate 1229878-55-0 C19H26N4O5S2
    (2S)-methyl 2-(2'-(tert-butoxycarbonylaminomethyl)-2,4'-bisthiazole-4-carboxamido)-3-methylbutanoate
    —— 2'-amino-6-(3-chloro-5-fluorophenyl)-5-fluoro-1',2,2-trimethylspiro[chroman-4,4'-imidazol]-5'(1'H)-one 1311262-77-7 C20H18ClF2N3O2
    2'-amino-6-(3-chloro-5-fluorophenyl)-5-fluoro-1',2,2-trimethylspiro[chroman-4,4'-imidazol]-5'(1'H)-one
    —— 2-(α-chloro-benzyl)-5,9-dimethyl-6,7,8,9-tetrahydro-5<i>H</i>-benzocycloheptene 114035-03-9 C20H23Cl
    2-(α-chloro-benzyl)-5,9-dimethyl-6,7,8,9-tetrahydro-5<i>H</i>-benzocycloheptene
    —— 2-Diazo-1-((2R,3S)-3-tridecyl-oxiranyl)-ethanone 107797-18-2 C17H30N2O2
    2-Diazo-1-((2R,3S)-3-tridecyl-oxiranyl)-ethanone
    —— 2,7-Difluoro-9-bromofluoren 33295-25-9 C13H7BrF2
    2,7-Difluoro-9-bromofluoren
    —— 2,3-diiodide-6,7-dihydroindolizin-8(5H)-one 1416221-40-3 C8H7I2NO
    2,3-diiodide-6,7-dihydroindolizin-8(5H)-one
    —— 2-(2-Methyl-allyl)-1.4-dimethyl-3-oxo-2-aethoxycarbonyl-cycloheptan 16148-61-1 C16H26O3
    2-(2-Methyl-allyl)-1.4-dimethyl-3-oxo-2-aethoxycarbonyl-cycloheptan
    —— 2,2'-diphenyl-4<i>H</i>,4'<i>H</i>-4,4'-(4,5-dimethoxy-<i>m</i>-phenylenebismethylene)-bis-oxazol-5-one 3153-91-1 C28H20N2O6
    2,2'-diphenyl-4<i>H</i>,4'<i>H</i>-4,4'-(4,5-dimethoxy-<i>m</i>-phenylenebismethylene)-bis-oxazol-5-one