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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— [(2R,3R,4R)-3,4-dibenzoyloxy-5-oxooxolan-2-yl]methyl benzoate 15397-14-5 C26H20O8
    [(2R,3R,4R)-3,4-dibenzoyloxy-5-oxooxolan-2-yl]methyl benzoate
    —— 2-(2-methylimidazol-1-yl)-5,6,7,8-tetrahydro-4-benzylamino[1]benzothieno[2,3-d]pyrimidine 1080820-13-8 C21H21N5S
    2-(2-methylimidazol-1-yl)-5,6,7,8-tetrahydro-4-benzylamino[1]benzothieno[2,3-d]pyrimidine
    —— 2-[1-(pyridin-3-yloxy)-ethyl]-benzene-1,4-diamine 444185-88-0 C13H15N3O
    2-[1-(pyridin-3-yloxy)-ethyl]-benzene-1,4-diamine
    —— 2-hydroxy-4-oxo-6,7,8,9-tetrahydro-4H,5H-10-thia-1,4a-diaza-benzo[a]azulene-3-carboxylic acid (benzylcarbamoyl-methyl)-amide 1293290-59-1 C21H22N4O4S
    2-hydroxy-4-oxo-6,7,8,9-tetrahydro-4H,5H-10-thia-1,4a-diaza-benzo[a]azulene-3-carboxylic acid (benzylcarbamoyl-methyl)-amide
    —— 2-(dimethylamino)-N-(4-(5-(5-methyl-1H-pyrazol-3-ylamino)imidazo[1,2-f]pyrimidin-7-ylthio)phenyl)acetamide 883735-57-7 C20H22N8OS
    2-(dimethylamino)-N-(4-(5-(5-methyl-1H-pyrazol-3-ylamino)imidazo[1,2-f]pyrimidin-7-ylthio)phenyl)acetamide
    —— 2,6-Dichloro-4-[3-[[4-(4-methylpiperazin-1-yl)phenyl]methylamino]-1,2,4-triazin-6-yl]phenol 1191247-36-5 C21H22Cl2N6O
    2,6-Dichloro-4-[3-[[4-(4-methylpiperazin-1-yl)phenyl]methylamino]-1,2,4-triazin-6-yl]phenol
    —— 2,2,4,4-Tetrabrom-1,3-dithietan-1-oxid 97314-82-4 C2Br4OS2
    2,2,4,4-Tetrabrom-1,3-dithietan-1-oxid
    —— 2-Methoxy-2-m-tolyl-benzo[1,3]dioxole 96963-60-9 C15H14O3
    2-Methoxy-2-m-tolyl-benzo[1,3]dioxole
    —— 2-dimethylamino-5-ethyl-8-oxo-5,8-dihydro-thiazolo[5,4-b][1,8]naphthyridine-7-carboxylic acid ethyl ester 70413-78-4 C16H18N4O3S
    2-dimethylamino-5-ethyl-8-oxo-5,8-dihydro-thiazolo[5,4-b][1,8]naphthyridine-7-carboxylic acid ethyl ester
    —— 2-[4-((S)-2-amino-1-methylethylamino)quinazolin-2-yl]phenol 956121-63-4 C17H18N4O
    2-[4-((S)-2-amino-1-methylethylamino)quinazolin-2-yl]phenol
    —— 2-acetamido-2-deoxy-3-O-[4-methoxyphenyl(neopentoxy-L-prolinyl)]phosphoramidate-D-glucopyranose 1384202-99-6 C25H39N2O11P
    2-acetamido-2-deoxy-3-O-[4-methoxyphenyl(neopentoxy-L-prolinyl)]phosphoramidate-D-glucopyranose
    —— 2-cyano-3-(3β-hydroxy-pregn-5-ene-20E-yl)but-2-enoate 70223-69-7 C26H37NO3
    2-cyano-3-(3β-hydroxy-pregn-5-ene-20E-yl)but-2-enoate
    —— 2-(p-Chlorphenyl)-5-chinazolincarbonsaeurechlorid 52171-76-3 C15H8Cl2N2O
    2-(p-Chlorphenyl)-5-chinazolincarbonsaeurechlorid
    —— 2,5,6-trimethylxanthone-4-acetate sodium 1035912-52-7 C18H15O4*Na
    2,5,6-trimethylxanthone-4-acetate sodium
    —— 2-benzyl-N-[2-(biphenyl-4-yl)ethyl]-5,6-dihydroxypyrimidine-4-carboxamide 1407173-49-2 C26H23N3O3
    2-benzyl-N-[2-(biphenyl-4-yl)ethyl]-5,6-dihydroxypyrimidine-4-carboxamide
    —— 2-(tert-butoxyoxalyl-amino)-7-(((5-(tert-butyl-dimethyl-silanyloxy)-1H-indole-2-carbonyl)amino)-methyl)-4,5,6,7-tetrahydro-thieno[2,3-c]pyridine-3,6-dicarboxylic acid 3-tert-butyl ester 6-(9H-fluoren-9-ylmethyl) ester 390426-68-3 C49H58N4O9SSi
    2-(tert-butoxyoxalyl-amino)-7-(((5-(tert-butyl-dimethyl-silanyloxy)-1H-indole-2-carbonyl)amino)-methyl)-4,5,6,7-tetrahydro-thieno[2,3-c]pyridine-3,6-dicarboxylic acid 3-tert-butyl ester 6-(9H-fluoren-9-ylmethyl) ester
    —— 2-<2β,6β-dihydroxy-5α-(phenylseleno)cyclohept-1β-yl>acetic acid γ-lactone 80263-53-2 C15H18O3Se
    2-<2β,6β-dihydroxy-5α-(phenylseleno)cyclohept-1β-yl>acetic acid γ-lactone
    —— 2,3-dicyano-6,7-bis(trimethylsilyl)naphthalene 296783-43-2 C18H22N2Si2
    2,3-dicyano-6,7-bis(trimethylsilyl)naphthalene
    —— 2-<2-(1,2-benzisoxazol-3-yl)-2-(hexahydro-1H-azepin-1-yl)acetoxy>-ethyldiethylmethylammonium iodide 110566-29-5 C22H34N3O3*I
    2-<2-(1,2-benzisoxazol-3-yl)-2-(hexahydro-1H-azepin-1-yl)acetoxy>-ethyldiethylmethylammonium iodide
    —— 2-(3,7-Dimethyloctoxy)-3-[4-[3-(3,7-dimethyloctoxy)-6,7,10,11-tetrapentoxytriphenylen-2-yl]buta-1,3-diynyl]-6,7,10,11-tetrapentoxytriphenylene 1262723-28-3 C100H142O10
    2-(3,7-Dimethyloctoxy)-3-[4-[3-(3,7-dimethyloctoxy)-6,7,10,11-tetrapentoxytriphenylen-2-yl]buta-1,3-diynyl]-6,7,10,11-tetrapentoxytriphenylene
    —— 2,3-Bis-[1-(2,6-dichloro-phenyl)-meth-(E)-ylidene]-succinaldehyde 77381-27-2 C18H10Cl4O2
    2,3-Bis-[1-(2,6-dichloro-phenyl)-meth-(E)-ylidene]-succinaldehyde
    —— 2-Amino-3-(3,4-dimethoxy-phenyl)-N-isopropyl-propionamide 75957-81-2 C14H22N2O3
    2-Amino-3-(3,4-dimethoxy-phenyl)-N-isopropyl-propionamide
    —— 2-(1-Naphthylmethyl)-3-(dimethylcarbamoyl)propionic acid 106868-62-6 C17H19NO3
    2-(1-Naphthylmethyl)-3-(dimethylcarbamoyl)propionic acid
    —— [(2S,3R,4S,5R,6R)-3,4,5-triacetyloxy-6-[[(2R,3R,4S,5R,6R)-3,4-diacetyloxy-6-(acetyloxymethyl)-5-[(2S,3R,4R,5S,6S)-3,4,5-triacetyloxy-6-methyloxan-2-yl]oxyoxan-2-yl]oxymethyl]oxan-2-yl] (1R,3aS,5aR,5bR,7aR,9R,11aR,11bR,13aR,13bR)-9-acetyloxy-5a,5b,8,8,11a-pentamethyl-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysene-3a-carboxylate 136182-18-8 C68H98O27
    [(2S,3R,4S,5R,6R)-3,4,5-triacetyloxy-6-[[(2R,3R,4S,5R,6R)-3,4-diacetyloxy-6-(acetyloxymethyl)-5-[(2S,3R,4R,5S,6S)-3,4,5-triacetyloxy-6-methyloxan-2-yl]oxyoxan-2-yl]oxymethyl]oxan-2-yl] (1R,3aS,5aR,5bR,7aR,9R,11aR,11bR,13aR,13bR)-9-acetyloxy-5a,5b,8,8,11a-pentamethyl-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysene-3a-carboxylate
    —— 2-((3E,7E)-5-Hydroxy-7-methyl-trideca-3,7-dien-11-ynyl)-1,3-dimethyl-cyclopent-2-enol 58404-29-8 C21H32O2
    2-((3E,7E)-5-Hydroxy-7-methyl-trideca-3,7-dien-11-ynyl)-1,3-dimethyl-cyclopent-2-enol
    —— (2S,3S,4S,5R,6S)-4,5,6-Tris-benzyloxy-3-hydroxy-tetrahydro-pyran-2-carboxylic acid methyl ester 42926-99-8 C28H30O7
    (2S,3S,4S,5R,6S)-4,5,6-Tris-benzyloxy-3-hydroxy-tetrahydro-pyran-2-carboxylic acid methyl ester
    —— 2-[(4-{N'-[1-Phenyl-meth-(Z)-ylidene]-hydrazino}-phenyl)-pyrrolidin-1-yl-methylene]-malononitrile 122127-83-7 C21H19N5
    2-[(4-{N'-[1-Phenyl-meth-(Z)-ylidene]-hydrazino}-phenyl)-pyrrolidin-1-yl-methylene]-malononitrile
    —— 2,6-dimethylbenzoic trifluoromethanesulfonic anhydride 85374-83-0 C10H9F3O4S
    2,6-dimethylbenzoic trifluoromethanesulfonic anhydride
    —— 2-cyano-2-(methylcarbamoylamino)acetamide 52868-83-4 C5H8N4O2
    2-cyano-2-(methylcarbamoylamino)acetamide
    —— 2-[(2-Amino-5-chloro-phenyl)-hydrazono]-pentanedioic acid dimethyl ester 154120-91-9 C13H16ClN3O4
    2-[(2-Amino-5-chloro-phenyl)-hydrazono]-pentanedioic acid dimethyl ester
    —— 2,2-Diethyl-3-(N-hydroxyanilino)-5-imino-2,5-dihydrofuran 134965-75-6 C14H18N2O2
    2,2-Diethyl-3-(N-hydroxyanilino)-5-imino-2,5-dihydrofuran
    —— 2,5-(CF3)2-C6F3NHNH2 2251-55-0 C8H3F9N2
    2,5-(CF3)2-C6F3NHNH2
    —— (2Z)-1-(4-fluorophenyl)-2-(oxolan-2-ylidene)ethanone 304679-02-5 C12H11FO2
    (2Z)-1-(4-fluorophenyl)-2-(oxolan-2-ylidene)ethanone
    —— 2-isobutyl-4-(diethoxyphosphorylmethyl)furan 943983-25-3 C13H23O4P
    2-isobutyl-4-(diethoxyphosphorylmethyl)furan
    —— 2-((R)-5-fluoro-1-((R)-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)spiro[indoline-3,3'-piperidine]-1'-yl)ethanol 1172586-86-5 C22H27FN4O
    2-((R)-5-fluoro-1-((R)-5-methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)spiro[indoline-3,3'-piperidine]-1'-yl)ethanol
    —— 2-(5-cyclopentyl-1,3,4-thiadiazol-2-yl)aniline 1148122-32-0 C13H15N3S
    2-(5-cyclopentyl-1,3,4-thiadiazol-2-yl)aniline
    —— 2-(4-diethoxyphosphoryl-1,1,2,2,3,3,4,4-octafluorobutoxy)-1,1,2,2-tetrafluoroethanesulfonyl fluoride 124213-56-5 C10H10F13O6PS
    2-(4-diethoxyphosphoryl-1,1,2,2,3,3,4,4-octafluorobutoxy)-1,1,2,2-tetrafluoroethanesulfonyl fluoride
    —— 2,3,5-triphenyl-6-acetyl-2,3,4,5-tetrahydro-1,2,4-triazine 127846-53-1 C23H21N3O
    2,3,5-triphenyl-6-acetyl-2,3,4,5-tetrahydro-1,2,4-triazine
    —— 2-{[(2R)-2-(3-chloro-phenyl)-2-hydroxy-ethylamino]-methyl}-chroman-6-sulfonic acid (4-chloro-phenyl)-amide 228709-71-5 C24H24Cl2N2O4S
    2-{[(2R)-2-(3-chloro-phenyl)-2-hydroxy-ethylamino]-methyl}-chroman-6-sulfonic acid (4-chloro-phenyl)-amide
    —— 2-((1S)-1-{[(dimethylamino)sulfonyl]amino}-7-oxononyl)-5-(2-naphthyl)-1H-imidazol-1-ium trifluoroacetate 891264-44-1 C2HF3O2*C24H32N4O3S
    2-((1S)-1-{[(dimethylamino)sulfonyl]amino}-7-oxononyl)-5-(2-naphthyl)-1H-imidazol-1-ium trifluoroacetate
    —— 2-(2,4-dichlorophenylimino) oxazolidine 65536-46-1 C9H8Cl2N2O
    2-(2,4-dichlorophenylimino) oxazolidine
    —— 2-diethoxythiophosphoryloxy-thiazole-4-carboxylic acid isopropyl ester 56417-44-8 C11H18NO5PS2
    2-diethoxythiophosphoryloxy-thiazole-4-carboxylic acid isopropyl ester
    —— 2-(2,2,6,6-tetramethyl-piperidin-4-yl)-butan-1-ol 34634-06-5 C13H27NO
    2-(2,2,6,6-tetramethyl-piperidin-4-yl)-butan-1-ol
    —— 2,3-dihydrothiazolo[3,2-b]indazole 1,1-dioxide 1620514-81-9 C9H8N2O2S
    2,3-dihydrothiazolo[3,2-b]indazole 1,1-dioxide
    —— 2-(7-diethylamino-6-ethoxy-3-imino-[1,2,4]triazolo[4,3-b]pyridazin-2-yl)-1-[3-methoxy-5-(pentafluorosulfanyl)phenyl]ethanone trifluoroacetate 1178579-63-9 C2HF3O2*C20H25F5N6O3S
    2-(7-diethylamino-6-ethoxy-3-imino-[1,2,4]triazolo[4,3-b]pyridazin-2-yl)-1-[3-methoxy-5-(pentafluorosulfanyl)phenyl]ethanone trifluoroacetate
    —— 2-({[1-methyl-5-(2,2,2-trifluoroethoxy)-3-(trifluoromethyl)-1H-pyrazol-4-yl]methyl}sulfonyl)-1,3-oxazole 1192661-79-2 C11H9F6N3O4S
    2-({[1-methyl-5-(2,2,2-trifluoroethoxy)-3-(trifluoromethyl)-1H-pyrazol-4-yl]methyl}sulfonyl)-1,3-oxazole
    —— 2-formyl-4,5,6,7-tetrahydro-5-(methoxycarbonylmethylidene)thianaphthene 112101-67-4 C12H12O3S
    2-formyl-4,5,6,7-tetrahydro-5-(methoxycarbonylmethylidene)thianaphthene
    —— 2-(4-chloro-2-methoxybenzoyl)-N-hydroxyisoindoline-5-carboxamide 1259297-31-8 C17H15ClN2O4
    2-(4-chloro-2-methoxybenzoyl)-N-hydroxyisoindoline-5-carboxamide
    —— 2-chlorobenzenesulfonic acid 1-[[(1-acetimidoyl)piperidin-4-yl]methoxy]naphthalen-3-yl ester acetic acid salt 193096-18-3 C2H4O2*C24H25ClN2O4S
    2-chlorobenzenesulfonic acid 1-[[(1-acetimidoyl)piperidin-4-yl]methoxy]naphthalen-3-yl ester acetic acid salt
    —— 2,4,5-Trimethylsilyl-1,2,3-triazol 18047-84-2 C11H27N3Si3
    2,4,5-Trimethylsilyl-1,2,3-triazol