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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,7,8-Trimethyl-2-amino-8-methoxy-3,5-nonadiin-7-ol 54284-99-0 C13H21NO2
    2,7,8-Trimethyl-2-amino-8-methoxy-3,5-nonadiin-7-ol
    —— 2-ethyl-6-isobutyl-4<i>H</i>-[1,2,4]triazolo[1,5-<i>a</i>][1,3,5]triazine-5,7-dione 65401-33-4 C10H15N5O2
    2-ethyl-6-isobutyl-4<i>H</i>-[1,2,4]triazolo[1,5-<i>a</i>][1,3,5]triazine-5,7-dione
    —— (2E,6E)-3,7,10,11-Tetramethyl-dodeca-2,6,11-trienenitrile 55615-01-5 C16H25N
    (2E,6E)-3,7,10,11-Tetramethyl-dodeca-2,6,11-trienenitrile
    —— 2-[3-(6-methylpyridin-2-yl)-1H-pyrazol-1-yl]ethanamine 1381972-44-6 C11H14N4
    2-[3-(6-methylpyridin-2-yl)-1H-pyrazol-1-yl]ethanamine
    —— 2-Quinolylacetone enol form 1139921-75-7 C12H11NO
    2-Quinolylacetone enol form
    —— 2-[1-(2,6-difluoro-3-methyl-phenoxy)-propyl]-4,5-dihydro-1H-imidazole 1069031-04-4 C13H16F2N2O
    2-[1-(2,6-difluoro-3-methyl-phenoxy)-propyl]-4,5-dihydro-1H-imidazole
    —— 20α-acetoxy-6β,17-dihydroxypregn-4-ene-3,11-dione 93064-77-8 C23H32O6
    20α-acetoxy-6β,17-dihydroxypregn-4-ene-3,11-dione
    —— 2-Phenyl-3-chlor-p-ethoxycinnamaldoxim-1'-O-acetat 58529-80-9 C19H18ClNO3
    2-Phenyl-3-chlor-p-ethoxycinnamaldoxim-1'-O-acetat
    —— 2,4-Dibromo-6-methoxy-6H-dibenzo[c,e][1,2]oxaborinine 38873-14-2 C13H9BBr2O2
    2,4-Dibromo-6-methoxy-6H-dibenzo[c,e][1,2]oxaborinine
    —— (2S,4R,5R)-1-(4-tert-butyl-3-bromobenzoyl)-2-isobutyl-4-acetyl-5-(1,3-thiazol-2-yl)pyrrolidine-2-carboxylic acid, tert-butyl ester 725266-10-4 C29H39BrN2O4S
    (2S,4R,5R)-1-(4-tert-butyl-3-bromobenzoyl)-2-isobutyl-4-acetyl-5-(1,3-thiazol-2-yl)pyrrolidine-2-carboxylic acid, tert-butyl ester
    —— (2,2-Difluoro-cis-3-methyl-trans-3-phenyl-r-1-cyclopropyl)methyl p-toluenesulfonate 131262-33-4 C18H18F2O3S
    (2,2-Difluoro-cis-3-methyl-trans-3-phenyl-r-1-cyclopropyl)methyl p-toluenesulfonate
    —— (2R)-2-hydroxy-2-[(2R)-4-[1-(2-methoxy-4-pyridyl)pyrazol-3-yl]-3-oxomorpholin-2-yl]propanoic acid 1621526-61-1 C16H18N4O6
    (2R)-2-hydroxy-2-[(2R)-4-[1-(2-methoxy-4-pyridyl)pyrazol-3-yl]-3-oxomorpholin-2-yl]propanoic acid
    —— 2,2,2-trifluoroethyl 4-(5-(2-(2-fluoroisonicotinamido)imidazo[1,2-b]pyridazin-6-yl)-4-(4-fluorophenyl)-1H-imidazol-1-yl)piperidine-1-carboxylate 1615721-58-8 C29H23F5N8O3
    2,2,2-trifluoroethyl 4-(5-(2-(2-fluoroisonicotinamido)imidazo[1,2-b]pyridazin-6-yl)-4-(4-fluorophenyl)-1H-imidazol-1-yl)piperidine-1-carboxylate
    —— [(2S,3S,5R,7R,9S,11S,15S)-11-methoxy-2-(methoxymethoxy)-15-methyl-3-(2-phenylmethoxyethyl)-4,6,8-trioxadispiro[4.1.57.35]pentadecan-9-yl]methanol 1391927-60-8 C26H40O8
    [(2S,3S,5R,7R,9S,11S,15S)-11-methoxy-2-(methoxymethoxy)-15-methyl-3-(2-phenylmethoxyethyl)-4,6,8-trioxadispiro[4.1.57.35]pentadecan-9-yl]methanol
    —— (22S)-30-hopyl iodide 120446-11-9 C30H51I
    (22S)-30-hopyl iodide
    —— 2,2,5,8-Tetramethyl-5H-3,6-dioxa-1-thia-phenalen-9-ol 133901-99-2 C14H16O3S
    2,2,5,8-Tetramethyl-5H-3,6-dioxa-1-thia-phenalen-9-ol
    —— (2R,4aS,6S,8aR)-6-Biphenyl-4-yl-1,2,3,4,4a,5,6,7,8,8a-decahydro-[2,2']binaphthalenyl 102683-24-9 C32H32
    (2R,4aS,6S,8aR)-6-Biphenyl-4-yl-1,2,3,4,4a,5,6,7,8,8a-decahydro-[2,2']binaphthalenyl
    —— 2,2,5-Trichloro-5-difluoromethyl-3,4-difluoro-tetrahydro-furan 133618-64-1 C5H3Cl3F4O
    2,2,5-Trichloro-5-difluoromethyl-3,4-difluoro-tetrahydro-furan
    —— 2-({4,4-difluoro-1-[(2-methoxy-5-methylphenyl)carbonyl]piperidin-3-yl}oxy)quinoline trifluoroacetate 1620652-27-8 C2HF3O2*C23H22F2N2O3
    2-({4,4-difluoro-1-[(2-methoxy-5-methylphenyl)carbonyl]piperidin-3-yl}oxy)quinoline trifluoroacetate
    —— 2,4,4,6,10,10-hexamethyl-3,5,7,9,11-pentaoxatricyclo<6.3.0.02,6>-undecane 105786-19-4 C12H20O5
    2,4,4,6,10,10-hexamethyl-3,5,7,9,11-pentaoxatricyclo<6.3.0.02,6>-undecane
    —— 2-{(R)-1-[(S)-2-(4-Hydroxy-phenyl)-1-methylcarbamoyl-ethylcarbamoyl]-3-methyl-butyl}-hex-5-enoic acid tert-butyl ester 210484-26-7 C26H40N2O5
    2-{(R)-1-[(S)-2-(4-Hydroxy-phenyl)-1-methylcarbamoyl-ethylcarbamoyl]-3-methyl-butyl}-hex-5-enoic acid tert-butyl ester
    —— (2S,3S,4S,5R,6S)-3-((tert-butyldimethylsilyl)oxy)-6-(((tert-butyldimethylsilyl)oxy)methyl)-4-(4-methoxyphenyl)-5-nitrotetrahydro-2H-pyran-2-ol 1266111-11-8 C25H45NO7Si2
    (2S,3S,4S,5R,6S)-3-((tert-butyldimethylsilyl)oxy)-6-(((tert-butyldimethylsilyl)oxy)methyl)-4-(4-methoxyphenyl)-5-nitrotetrahydro-2H-pyran-2-ol
    —— 2-{[1-(4-{[3-({3-[(NODAGA-Ttds)-methyl-amino]-propyl}-methyl-amino)-propyl]-methyl-carbamoyl}-2-isopropyl-phenyl)-5-(2,6-dimethoxy-phenyl)-1H-pyrazole-3-carbonyl]-amino}-adamantane-2-carboxylic acid 1613332-67-4 C71H107N11O18
    2-{[1-(4-{[3-({3-[(NODAGA-Ttds)-methyl-amino]-propyl}-methyl-amino)-propyl]-methyl-carbamoyl}-2-isopropyl-phenyl)-5-(2,6-dimethoxy-phenyl)-1H-pyrazole-3-carbonyl]-amino}-adamantane-2-carboxylic acid
    —— 2-heptanoylamino-thiazole-4-carboxylic acid ethyl ester 109184-76-1 C13H20N2O3S
    2-heptanoylamino-thiazole-4-carboxylic acid ethyl ester
    —— 2-(trimethylsilyl)ethyl 1-[2,6-dichloro-4-(pentafluorothio)-phenyl]-5-{[(dimethylamino)methylene]amino}-3-(trifluoromethyl)-1H-pyrazol-4-ylcarbamate 865833-74-5 C19H23Cl2F8N5O2SSi
    2-(trimethylsilyl)ethyl 1-[2,6-dichloro-4-(pentafluorothio)-phenyl]-5-{[(dimethylamino)methylene]amino}-3-(trifluoromethyl)-1H-pyrazol-4-ylcarbamate
    —— 2-Benzyloxycarbonylamino-3-[(3,4-bis-hexadecyloxy-butyl)-hydroxy-phosphinoyloxy]-propionic acid benzyl ester 64563-57-1 C54H92NO9P
    2-Benzyloxycarbonylamino-3-[(3,4-bis-hexadecyloxy-butyl)-hydroxy-phosphinoyloxy]-propionic acid benzyl ester
    —— 2,2,4-Trimethyl-1-phenyl-bicyclo[1.1.0]butane 66275-80-7 C13H16
    2,2,4-Trimethyl-1-phenyl-bicyclo[1.1.0]butane
    —— 2-amino-3-cyano-4-(3'-pyridyl)-6-[(2'',3'',4'',6''-tetra-O-acetyl-β-D-glucopyranosyl)-1''-deoxy-1''-methyl]pyridine 1345000-20-5 C26H28N4O9
    2-amino-3-cyano-4-(3'-pyridyl)-6-[(2'',3'',4'',6''-tetra-O-acetyl-β-D-glucopyranosyl)-1''-deoxy-1''-methyl]pyridine
    —— 2'-O-Acetyl-leiocin 66447-03-8 C23H22O6
    2'-O-Acetyl-leiocin
    —— (2R,3R)-2-Dimethoxymethyl-1,1-dimethyl-3-(2-methyl-propenyl)-cyclopropane 62005-90-7 C12H22O2
    (2R,3R)-2-Dimethoxymethyl-1,1-dimethyl-3-(2-methyl-propenyl)-cyclopropane
    —— [2-Amino-4-(4-chloro-phenyl)-thiazol-5-yl]-acetic acid [1-phenyl-meth-(E)-ylidene]-hydrazide 70588-72-6 C18H15ClN4OS
    [2-Amino-4-(4-chloro-phenyl)-thiazol-5-yl]-acetic acid [1-phenyl-meth-(E)-ylidene]-hydrazide
    —— 2-(3-ethoxy-1-ethoxycarbonylamino-7-oxo-(1<i>r</i><i>H</i>,5<i>c</i><i>H</i>)-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-3-methyl-but-2-enoic acid benzyl ester 66193-62-2 C21H25N3O7
    2-(3-ethoxy-1-ethoxycarbonylamino-7-oxo-(1<i>r</i><i>H</i>,5<i>c</i><i>H</i>)-4-oxa-2,6-diaza-bicyclo[3.2.0]hept-2-en-6-yl)-3-methyl-but-2-enoic acid benzyl ester
    —— 2,2,9-trimethyl-2,3,4,5-tetrahydro-benzo[<i>f</i>][1,2]oxasilepine 73411-19-5 C12H18OSi
    2,2,9-trimethyl-2,3,4,5-tetrahydro-benzo[<i>f</i>][1,2]oxasilepine
    —— (20S)-5β-pregnanetriol-(3α.16β.20) 1098-46-0 C21H36O3
    (20S)-5β-pregnanetriol-(3α.16β.20)
    —— 2.5-Dibrom-vanillin 854873-03-3 C8H6Br2O3
    2.5-Dibrom-vanillin
    —— 2-Benzyloxy-5-(4-methoxy-benzyloxy)-5-methyl-hexan-1-ol 193697-91-5 C22H30O4
    2-Benzyloxy-5-(4-methoxy-benzyloxy)-5-methyl-hexan-1-ol
    —— (2S,4R,5R,7S,8S)-8-(tert-butyldiphenylsilyloxy)-5-(4-methoxybenzyloxy)-4,7-dimethyl-3-oxononan-2-yl benzoate 1204686-01-0 C42H52O6Si
    (2S,4R,5R,7S,8S)-8-(tert-butyldiphenylsilyloxy)-5-(4-methoxybenzyloxy)-4,7-dimethyl-3-oxononan-2-yl benzoate
    —— 2-(1,6-dimethyl-1H-indol-3-yl)ethan-1-amine hydrochloride 1803583-04-1 C12H17ClN2
    2-(1,6-dimethyl-1H-indol-3-yl)ethan-1-amine hydrochloride
    —— 2-[(2-Methoxyethyl)amino]propanoic acid hydrochloride 1485711-12-3 C6H14ClNO3
    2-[(2-Methoxyethyl)amino]propanoic acid hydrochloride
    —— 22-O-acetyl-21-O-(4-O-acetyl-3-O-angeloyl)-β-D-fucopyranosylprotoaescigenin 95962-96-2 C45H70O13
    22-O-acetyl-21-O-(4-O-acetyl-3-O-angeloyl)-β-D-fucopyranosylprotoaescigenin
    —— 2-benzyl-5-((R)-2-phenylbut-3-en-1-yl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione 1561175-82-3 C25H25NO2
    2-benzyl-5-((R)-2-phenylbut-3-en-1-yl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione
    —— 2-Carboethoxyethylhydrosulfid 29070-82-4 C5H10O2S2
    2-Carboethoxyethylhydrosulfid
    —— 2-(Butylselanylmethyl)-3-hydroxy-3-(4-nitrophenyl)propanenitrile 1156004-03-3 C14H18N2O3Se
    2-(Butylselanylmethyl)-3-hydroxy-3-(4-nitrophenyl)propanenitrile
    —— (2E,4E)-2-Benzoylamino-5-phenyl-penta-2,4-dienoic acid 100500-88-7 C18H15NO3
    (2E,4E)-2-Benzoylamino-5-phenyl-penta-2,4-dienoic acid
    —— 2-(6-Chloro-4-phenyl-1,2,3,4-tetrahydroquinazolin-2-yl)phenol 84570-96-7 C20H17ClN2O
    2-(6-Chloro-4-phenyl-1,2,3,4-tetrahydroquinazolin-2-yl)phenol
    —— 2-(butylthio)-9-{2-[(phenylsulfonyl)methyl]benzyl}-9H-purin-6-amine 1133752-18-7 C23H25N5O2S2
    2-(butylthio)-9-{2-[(phenylsulfonyl)methyl]benzyl}-9H-purin-6-amine
    —— 2-(2-(1-(4-nitrophenyl)ethylidene)hydrazinyl)-6-chloro-N'-(1-(4-nitrophenyl)ethylidene)pyridine-4-carbohydrazide 1422195-51-4 C22H18ClN7O5
    2-(2-(1-(4-nitrophenyl)ethylidene)hydrazinyl)-6-chloro-N'-(1-(4-nitrophenyl)ethylidene)pyridine-4-carbohydrazide
    —— 2-benzhydryl-2-aza-bicyclo[2.2.2]octan-3-one 102012-20-4 C20H21NO
    2-benzhydryl-2-aza-bicyclo[2.2.2]octan-3-one
    —— 2-(2-chloro-5-nitrophenyl)-4-methyl-1,3-benzothiazole 690243-03-9 C14H9ClN2O2S
    2-(2-chloro-5-nitrophenyl)-4-methyl-1,3-benzothiazole
    —— (2,6-dimethylphenyl)diphenylphosphine sulfide 1420040-35-2 C20H19PS
    (2,6-dimethylphenyl)diphenylphosphine sulfide