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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Propenyl-2-pentenal-2,4-dinitrophenylhydrazon 108718-90-7 C14H16N4O4
    2-Propenyl-2-pentenal-2,4-dinitrophenylhydrazon
    —— 2-[methyl-(4-methyl-6-methylamino-5-nitro-pyrimidin-2-yl)-amino]-ethanol 65224-71-7 C9H15N5O3
    2-[methyl-(4-methyl-6-methylamino-5-nitro-pyrimidin-2-yl)-amino]-ethanol
    —— 2,2-Dimethyl-2-germa-1-butyl-phospholan 54770-08-0 C9H21GeP
    2,2-Dimethyl-2-germa-1-butyl-phospholan
    —— 2-[3-ethyl-5-(3-ethyl-4-methyl-5-oxo-1,5-dihydro-pyrrol-2-ylidenemethyl)-4-methyl-pyrrol-2-ylazo]-benzoic acid ethyl ester 62290-68-0 C24H28N4O3
    2-[3-ethyl-5-(3-ethyl-4-methyl-5-oxo-1,5-dihydro-pyrrol-2-ylidenemethyl)-4-methyl-pyrrol-2-ylazo]-benzoic acid ethyl ester
    —— 2-Acetylamino-N-[2-(2-acetylamino-3-{4-[bis-(2-chloro-ethyl)-amino]-phenyl}-propionylamino)-ethyl]-3-{4-[bis-(2-chloro-ethyl)-amino]-phenyl}-propionamide 70569-47-0 C32H44Cl4N6O4
    2-Acetylamino-N-[2-(2-acetylamino-3-{4-[bis-(2-chloro-ethyl)-amino]-phenyl}-propionylamino)-ethyl]-3-{4-[bis-(2-chloro-ethyl)-amino]-phenyl}-propionamide
    —— (2-Bromo-1,1,2,3,3,3-hexafluoro-propyl)-bis-pentafluorophenyl-amine 66294-64-2 C15BrF16N
    (2-Bromo-1,1,2,3,3,3-hexafluoro-propyl)-bis-pentafluorophenyl-amine
    —— 2-[3-((E)-2-Nitro-vinyl)-phenoxy]-propionic acid ethyl ester 86636-42-2 C13H15NO5
    2-[3-((E)-2-Nitro-vinyl)-phenoxy]-propionic acid ethyl ester
    —— 2,4,6-tris-[5-(5"-ethyl)-2,2':5',2"-terthiophene]-1,3,5-triazine 655246-88-1 C45H33N3S9
    2,4,6-tris-[5-(5"-ethyl)-2,2':5',2"-terthiophene]-1,3,5-triazine
    —— 2-{3-[(2,4-dimethoxybenzyl)amino]prop-1-yn-1-yl}isonicotinonitrile 959771-76-7 C18H17N3O2
    2-{3-[(2,4-dimethoxybenzyl)amino]prop-1-yn-1-yl}isonicotinonitrile
    —— 2-propyl-piperidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-ethyl ester 1033818-86-8 C16H29NO4
    2-propyl-piperidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-ethyl ester
    —— 2H-furan-2-ide;1,2,3,4,5-pentamethylcyclopenta-1,3-diene;yttrium(3+) 165269-67-0 C24H33OY
    2H-furan-2-ide;1,2,3,4,5-pentamethylcyclopenta-1,3-diene;yttrium(3+)
    —— 2-[4-(4-diphenylphosphanyl-styryl)-styryl]-quinoline 65181-41-1 C37H28NP
    2-[4-(4-diphenylphosphanyl-styryl)-styryl]-quinoline
    —— 2-(3,5-diaminophenyl)ethyl (2E)-3-[4-(difluoro{4-[(6,6,6-trifluorohexyl)oxy]phenyl}-methoxy)phenyl]prop-2-enoate 1345472-88-9 C30H31F5N2O4
    2-(3,5-diaminophenyl)ethyl (2E)-3-[4-(difluoro{4-[(6,6,6-trifluorohexyl)oxy]phenyl}-methoxy)phenyl]prop-2-enoate
    —— 2-iodo-1-methoxy-4,5,5-trimethyl-3-phenylcyclopentadiene 1356829-78-1 C15H17IO
    2-iodo-1-methoxy-4,5,5-trimethyl-3-phenylcyclopentadiene
    —— 2-(4-iodophenylcarbamoyl)-3-methylbutyric acid 1093191-15-1 C12H14INO3
    2-(4-iodophenylcarbamoyl)-3-methylbutyric acid
    —— 2-hydroxy-5-{(4-{[(4-phenoxybenzyl)amino]carbonyl}benzyl)[(2E)-3-phenylprop-2-enoyl]amino}benzoic acid 842136-99-6 C37H30N2O6
    2-hydroxy-5-{(4-{[(4-phenoxybenzyl)amino]carbonyl}benzyl)[(2E)-3-phenylprop-2-enoyl]amino}benzoic acid
    —— 2-(2,4-diaminophenyl)ethyl (2E)-3-(4-{difluoro[2-fluoro-4-(4,4,4-trifluorobutoxy)phenoxy]-methyl}phenyl)prop-2-enoate 1345478-01-4 C28H26F6N2O4
    2-(2,4-diaminophenyl)ethyl (2E)-3-(4-{difluoro[2-fluoro-4-(4,4,4-trifluorobutoxy)phenoxy]-methyl}phenyl)prop-2-enoate
    —— 2-(1-((9-methyl-6-morpholino-2-(2-(pyridin-3-yl)-1H-benzo[d]imidazol-1-yl)-9H-purin-8-yl)methyl)piperidin-4-yl)propan-2-ol 1257379-29-5 C31H37N9O2
    2-(1-((9-methyl-6-morpholino-2-(2-(pyridin-3-yl)-1H-benzo[d]imidazol-1-yl)-9H-purin-8-yl)methyl)piperidin-4-yl)propan-2-ol
    —— 2-(4-fluoro-phenyl)-4-oxo-3,4-dihydro-2H-pyridine-1-carboxylic acid (1-methyl-1H-indol-6-yl)-amide 1232687-05-6 C21H18FN3O2
    2-(4-fluoro-phenyl)-4-oxo-3,4-dihydro-2H-pyridine-1-carboxylic acid (1-methyl-1H-indol-6-yl)-amide
    —— 2-butyl-1-(2-methoxypropan-2-yl)-1H-indene 1238893-38-3 C17H24O
    2-butyl-1-(2-methoxypropan-2-yl)-1H-indene
    —— 2-(3-hydroxy-4-oxo-4H-naphthalen-1-ylidene)-2-(thiophen-3-yl)acetonitrile 1260252-22-9 C16H9NO2S
    2-(3-hydroxy-4-oxo-4H-naphthalen-1-ylidene)-2-(thiophen-3-yl)acetonitrile
    —— 2'-(1-amino-ethyl)-5'-(pyridin-4-ylcarbamoyl)-biphenyl-3-carboxylic acid 4-methylsulfanyl-phenyl ester 1333399-22-6 C28H25N3O3S
    2'-(1-amino-ethyl)-5'-(pyridin-4-ylcarbamoyl)-biphenyl-3-carboxylic acid 4-methylsulfanyl-phenyl ester
    —— 2-((prop-2-ynyloxy)methyl)-1H-benzo[d]imidazole 1276539-78-6 C11H10N2O
    2-((prop-2-ynyloxy)methyl)-1H-benzo[d]imidazole
    —— [2,6-Di(propan-2-yl)phenyl]imino-[6-[[2,6-di(propan-2-yl)phenyl]imino-diphenyl-lambda5-phosphanyl]pyridin-2-yl]-diphenyl-lambda5-phosphane 288262-99-7 C53H57N3P2
    [2,6-Di(propan-2-yl)phenyl]imino-[6-[[2,6-di(propan-2-yl)phenyl]imino-diphenyl-lambda5-phosphanyl]pyridin-2-yl]-diphenyl-lambda5-phosphane
    —— (2S,4R)-4-hydroxy-1-(tetrahydro-pyran-4-ylmethyl)-pyrrolidine-2-carboxylic acid (5-tert-butyl-isoxazol-3-yl)-amide 1234315-49-1 C18H29N3O4
    (2S,4R)-4-hydroxy-1-(tetrahydro-pyran-4-ylmethyl)-pyrrolidine-2-carboxylic acid (5-tert-butyl-isoxazol-3-yl)-amide
    —— 2-(3-dimethylaminothiocarbonylamino-4-methoxybenzylsulfanyl)-8-ethyl-9-methyl-6-morpholino-9H-purine 1253847-60-7 C23H31N7O2S2
    2-(3-dimethylaminothiocarbonylamino-4-methoxybenzylsulfanyl)-8-ethyl-9-methyl-6-morpholino-9H-purine
    —— 2,3-Dimethyl-butylidyne-oxonium 31462-39-2 C6H11O
    2,3-Dimethyl-butylidyne-oxonium
    —— 2-((E)-3-Methylsulfanyl-1,3-diphenyl-allylidene)-malononitrile 69790-64-3 C19H14N2S
    2-((E)-3-Methylsulfanyl-1,3-diphenyl-allylidene)-malononitrile
    —— 2,6-Di-tert-butyl-4-[3-(3,5-di-tert-butyl-4-hydroxy-phenyl)-2,4,4-trifluoro-cyclobut-2-enylidene]-cyclohexa-2,5-dienone 61377-26-2 C32H41F3O2
    2,6-Di-tert-butyl-4-[3-(3,5-di-tert-butyl-4-hydroxy-phenyl)-2,4,4-trifluoro-cyclobut-2-enylidene]-cyclohexa-2,5-dienone
    —— 2,3,7,8,12,13,17,18-octaethyl-5,15-diisopropyl-porphyrinogen 65194-01-6 C42H64N4
    2,3,7,8,12,13,17,18-octaethyl-5,15-diisopropyl-porphyrinogen
    —— 2-(4-fluorophenyl)-N-[4-(1H-imidazol-1-yl)-3-methoxyphenyl]-1-methyl-1H-benzimidazol-4-amine 1240608-20-1 C24H20FN5O
    2-(4-fluorophenyl)-N-[4-(1H-imidazol-1-yl)-3-methoxyphenyl]-1-methyl-1H-benzimidazol-4-amine
    —— (2R,4aR,9aS)-1-Acetyl-2-methyl-2,4a,7,8,9,9a-hexahydro-1H-pyrrolo[1',2':4,5]pyrazino[1,2-b]pyridazine-5,10-dione 132990-19-3 C13H17N3O3
    (2R,4aR,9aS)-1-Acetyl-2-methyl-2,4a,7,8,9,9a-hexahydro-1H-pyrrolo[1',2':4,5]pyrazino[1,2-b]pyridazine-5,10-dione
    —— [2S,2(1S),5S]-5-[(tert-butyldiphenylsilyl)oxymethyl]-2-(1-methylcyclohex-2-en-1-yl)-3-methylene-2-(2-nitroethyl)tetrahydrofuran 1582753-09-0 C31H41NO4Si
    [2S,2(1S),5S]-5-[(tert-butyldiphenylsilyl)oxymethyl]-2-(1-methylcyclohex-2-en-1-yl)-3-methylene-2-(2-nitroethyl)tetrahydrofuran
    —— 2-[4-(1-tert-butoxycarbonylamino-cyclobutyl)-phenyl]-3-phenyl-imidazo[1,2-a]pyridine-8-carboxylic acid ethyl ester 1356000-27-5 C31H33N3O4
    2-[4-(1-tert-butoxycarbonylamino-cyclobutyl)-phenyl]-3-phenyl-imidazo[1,2-a]pyridine-8-carboxylic acid ethyl ester
    —— 2-[(18S,25S,35S)-35-[(S)-[tert-butyl(dimethyl)silyl]oxy-phenylmethyl]-28-(methoxymethyl)-21-methyl-18-[2-(methylamino)-2-oxoethyl]-16,23,30,33-tetraoxo-25-propan-2-yl-3,13,20,27,37-pentathia-7,17,24,31,34,39,40,41,42,43-decazaheptacyclo[34.2.1.12,5.112,15.119,22.126,29.06,11]tritetraconta-1(38),2(43),4,6(11),7,9,12(42),14,19(41),21,26(40),28,36(39)-tridecaen-8-yl]-N-[(2S)-1-[(2S)-2-carbamoylpyrrolidin-1-yl]-3-hydroxy-1-oxopropan-2-yl]-1,3-thiazole-4-carboxamide 946851-43-0 C62H71N15O11S6Si
    2-[(18S,25S,35S)-35-[(S)-[tert-butyl(dimethyl)silyl]oxy-phenylmethyl]-28-(methoxymethyl)-21-methyl-18-[2-(methylamino)-2-oxoethyl]-16,23,30,33-tetraoxo-25-propan-2-yl-3,13,20,27,37-pentathia-7,17,24,31,34,39,40,41,42,43-decazaheptacyclo[34.2.1.12,5.112,15.119,22.126,29.06,11]tritetraconta-1(38),2(43),4,6(11),7,9,12(42),14,19(41),21,26(40),28,36(39)-tridecaen-8-yl]-N-[(2S)-1-[(2S)-2-carbamoylpyrrolidin-1-yl]-3-hydroxy-1-oxopropan-2-yl]-1,3-thiazole-4-carboxamide
    —— 20-(7,10,13,16-tetraoxaheptadec-1-yloxy)-2,5,8,11,18-pentaoxahenicosan-21-oic acid 518012-57-2 C29H58O12
    20-(7,10,13,16-tetraoxaheptadec-1-yloxy)-2,5,8,11,18-pentaoxahenicosan-21-oic acid
    —— 2-[2-(5,6-dimethyl-benzooxazol-2-yl)-vinyl]-benzenesulfonyl chloride 32100-28-0 C17H14ClNO3S
    2-[2-(5,6-dimethyl-benzooxazol-2-yl)-vinyl]-benzenesulfonyl chloride
    —— 2-[6-(1-cyclopropylethoxy)-9-(2-hydroxy-2-methylpropyl)-1H-phenanthro[9,10-d]imidazol-2-yl]-5-fluorobenzene-1,3-dicarbonitrile 938466-76-3 C32H27FN4O2
    2-[6-(1-cyclopropylethoxy)-9-(2-hydroxy-2-methylpropyl)-1H-phenanthro[9,10-d]imidazol-2-yl]-5-fluorobenzene-1,3-dicarbonitrile
    —— 2-{(1R)-1-[3-(phenylseleno)propyl]prop-2-yn-1-yl}-1H-isoindole-1,3(2H)-dione 1190131-53-3 C20H17NO2Se
    2-{(1R)-1-[3-(phenylseleno)propyl]prop-2-yn-1-yl}-1H-isoindole-1,3(2H)-dione
    —— (2-allyloxy-3-tert-butyl-5-methylphenyl)(2,5-dimethyl-6H-cyclopenta[2,3-b]thiophen-6-yl)dimethylsilane 1202861-54-8 C25H34OSSi
    (2-allyloxy-3-tert-butyl-5-methylphenyl)(2,5-dimethyl-6H-cyclopenta[2,3-b]thiophen-6-yl)dimethylsilane
    —— (2,4-difluoro-phenyl)-piperidin-4-yl-amine 37656-63-6 C11H14F2N2
    (2,4-difluoro-phenyl)-piperidin-4-yl-amine
    —— 2-[[1,6-dihydro-6-oxo-3-pyridinyl]methyl]amino-N-[4-methyl-3-(trifluoromethyl)phenyl]benzamide 709045-13-6 C21H18F3N3O2
    2-[[1,6-dihydro-6-oxo-3-pyridinyl]methyl]amino-N-[4-methyl-3-(trifluoromethyl)phenyl]benzamide
    —— 2-(4-((2-(3-chlorophenyl)-6,7-dihydro-5H-cyclopenta[b]pyridin-4-yl)methyl)phenyl)-2-methylpropanoic acid hydrochloride 1606974-18-8 C25H24ClNO2*ClH
    2-(4-((2-(3-chlorophenyl)-6,7-dihydro-5H-cyclopenta[b]pyridin-4-yl)methyl)phenyl)-2-methylpropanoic acid hydrochloride
    —— 2,2-Dimethyl-[1,2]oxastanninane 64730-57-0 C6H14OSn
    2,2-Dimethyl-[1,2]oxastanninane
    —— 2',3'-Isopropyliden-O<sup>2</sup>:5'-cyclo-6-azauridin 15083-03-1 C11H13N3O5
    2',3'-Isopropyliden-O<sup>2</sup>:5'-cyclo-6-azauridin
    —— 2,2,3-triethyl-thiazolidine-4,5-dione 5-(<i>O</i>-dimethylcarbamoyl-oxime) 36782-82-8 C12H21N3O3S
    2,2,3-triethyl-thiazolidine-4,5-dione 5-(<i>O</i>-dimethylcarbamoyl-oxime)
    —— 2-phenyl-3-propionyl-2,3-dihydro-benzothiazole 1-oxide 41852-72-6 C16H15NO2S
    2-phenyl-3-propionyl-2,3-dihydro-benzothiazole 1-oxide
    —— 2',3'-O-Isopropyliden-2-ethylmercapto-inosin 14929-21-6 C15H20N4O5S
    2',3'-O-Isopropyliden-2-ethylmercapto-inosin
    —— (2S,3R)-Methyl 2-acetamido-3-(dimethylphenylsilyl)-(E)-hex-4-enoate 146328-47-4 C17H25NO3Si
    (2S,3R)-Methyl 2-acetamido-3-(dimethylphenylsilyl)-(E)-hex-4-enoate
    —— 2-(2-Chloro-ethoxy)-2-phenyl-[1,3,2]dioxagermolane 70616-95-4 C10H13ClGeO3
    2-(2-Chloro-ethoxy)-2-phenyl-[1,3,2]dioxagermolane