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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2-dimethyl-2,3-dihydro-4H-naphtho[2,3-e][1,3]oxazin-4-one 68158-61-2 C14H13NO2
    2,2-dimethyl-2,3-dihydro-4H-naphtho[2,3-e][1,3]oxazin-4-one
    —— 2-bromo-4-iodo-1-(trifluoromethyl)benzene 1369927-31-0 C7H3BrF3I
    2-bromo-4-iodo-1-(trifluoromethyl)benzene
    —— 2-iodo-N-(3-methylallyl)aniline 125449-36-7 C10H12IN
    2-iodo-N-(3-methylallyl)aniline
    —— 2,4-dibromo-6-{[6-(3-chloro-4-fluoro-phenylamino)-[1,2,5]oxadiazolo-[3,4-b]pyrazin-5-yl]-hydrazonomethyl}-phenol 851661-45-5 C17H9Br2ClFN7O2
    2,4-dibromo-6-{[6-(3-chloro-4-fluoro-phenylamino)-[1,2,5]oxadiazolo-[3,4-b]pyrazin-5-yl]-hydrazonomethyl}-phenol
    —— 2-(3,4-difluorobenzyl)-N-{3-[2-({4-[(3-methoxypropyl)(methyl)carbamoyl]phenyl}amino)quinazolin-6-yl]prop-2-yn-1-yl}-1,5-dimethyl-3-oxo-2,3-dihydro-1H-pyrazole-4-carboxamide 1204398-89-9 C36H35F2N7O4
    2-(3,4-difluorobenzyl)-N-{3-[2-({4-[(3-methoxypropyl)(methyl)carbamoyl]phenyl}amino)quinazolin-6-yl]prop-2-yn-1-yl}-1,5-dimethyl-3-oxo-2,3-dihydro-1H-pyrazole-4-carboxamide
    —— 2-(3,4-difluorobenzyl)-N-{3-[2-({4-[methyl(1-methylpiperidin-4-yl)amino]phenyl}amino)quinazolin-6-yl]prop-2-yn-1-yl}-3-oxo-2,3-dihydropyridazine-4-carboxamide 1204398-30-0 C36H34F2N8O2
    2-(3,4-difluorobenzyl)-N-{3-[2-({4-[methyl(1-methylpiperidin-4-yl)amino]phenyl}amino)quinazolin-6-yl]prop-2-yn-1-yl}-3-oxo-2,3-dihydropyridazine-4-carboxamide
    —— 2-(5-chloro-2-ethyl-7-methyl-3H-imidazo[4,5-b]pyridin-3-yl)methyl-5-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)methyl-10,11-dihydro-5H-dibenzo[b,f]azepine 1046821-11-7 C27H25ClN6O2
    2-(5-chloro-2-ethyl-7-methyl-3H-imidazo[4,5-b]pyridin-3-yl)methyl-5-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)methyl-10,11-dihydro-5H-dibenzo[b,f]azepine
    —— (2-Methyl-5-trifluoromethanesulfonylamino-indol-1-yl)-acetic acid 329318-01-6 C12H11F3N2O4S
    (2-Methyl-5-trifluoromethanesulfonylamino-indol-1-yl)-acetic acid
    —— 2-[2-(3-nitrophenyl)pyridin-4-yl]-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one trifluoroacetate 723337-55-1 C2HF3O2*C17H13N5O3
    2-[2-(3-nitrophenyl)pyridin-4-yl]-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one trifluoroacetate
    —— 2-ethyl-2,3-dihydro-naphtho[2,3-<i>e</i>][1,3]oxazin-4-one 68158-45-2 C14H13NO2
    2-ethyl-2,3-dihydro-naphtho[2,3-<i>e</i>][1,3]oxazin-4-one
    —— 2-(4-(methyloxy)benzyl)-5-(tetrahydropyran-2-yl)oxymethylphenyl 4-C-methyl-β-D-glucopyranoside 1005486-27-0 C27H36O9
    2-(4-(methyloxy)benzyl)-5-(tetrahydropyran-2-yl)oxymethylphenyl 4-C-methyl-β-D-glucopyranoside
    —— 2-[N-(4-fluorophenyl)-N-methylamino]-5,6-dimethoxybenzo[b]thiophene-3-carbonitrile 1174642-43-3 C18H15FN2O2S
    2-[N-(4-fluorophenyl)-N-methylamino]-5,6-dimethoxybenzo[b]thiophene-3-carbonitrile
    —— 2-[2-(4-chloro-phenyl)-5,6-difluoro-benzoimidazol-1-yl]-2-cyclohexyl-N-[4-(1H-tetrazol-5-yl)-phenyl]-acetamide 1162677-36-2 C28H24ClF2N7O
    2-[2-(4-chloro-phenyl)-5,6-difluoro-benzoimidazol-1-yl]-2-cyclohexyl-N-[4-(1H-tetrazol-5-yl)-phenyl]-acetamide
    —— 2-(3-((E)-3-fluorostyryl)phenyl)-6-methoxy-2,3-dihydrochromen-4-one 1251022-66-8 C24H19FO3
    2-(3-((E)-3-fluorostyryl)phenyl)-6-methoxy-2,3-dihydrochromen-4-one
    —— 2-(2-Chloroethoxy)ethyl carbonochloridate 41144-38-1 C5H8Cl2O3
    2-(2-Chloroethoxy)ethyl carbonochloridate
    —— 2-(1H-indol-4-yl)-7-methyl-4-morpholin-4-yl-7H-pyrrolo[2,3-h]quinazoline 1186401-99-9 C23H21N5O
    2-(1H-indol-4-yl)-7-methyl-4-morpholin-4-yl-7H-pyrrolo[2,3-h]quinazoline
    —— 2-{4-[4'-trifluoromethyl-biphenyl-3-ylmethoxy]-phenyl}-succinic acid 4-tert-butyl ester 1-methyl ester 865233-76-7 C29H29F3O5
    2-{4-[4'-trifluoromethyl-biphenyl-3-ylmethoxy]-phenyl}-succinic acid 4-tert-butyl ester 1-methyl ester
    —— 2-phenyl-N-(4-(trifluoromethyl)phenyl)imidazo[1,2-a]pyridin-3-amine 1072106-64-9 C20H14F3N3
    2-phenyl-N-(4-(trifluoromethyl)phenyl)imidazo[1,2-a]pyridin-3-amine
    —— 2-(3-Fluorophenyl)-3-hydroxy-4-methylcarbonyl thiophene 885603-16-7 C12H9FO2S
    2-(3-Fluorophenyl)-3-hydroxy-4-methylcarbonyl thiophene
    —— (2R,6R)-1,7,8,9-Tetrakis-trifluoromethyl-3-oxa-tricyclo[5.2.1.0<sup>2,6</sup>]deca-4,8-dien-10-one 57473-77-5 C13H4F12O2
    (2R,6R)-1,7,8,9-Tetrakis-trifluoromethyl-3-oxa-tricyclo[5.2.1.0<sup>2,6</sup>]deca-4,8-dien-10-one
    —— 2-Amino-3-phenyl-3-benzyl-1-cyan-cyclohexen-(1) 18072-68-9 C20H20N2
    2-Amino-3-phenyl-3-benzyl-1-cyan-cyclohexen-(1)
    —— 2-[4-(4-methoxy-phenyl)-1,1-dioxo-2-phenyl-4,4a,5,6,7,8-hexahydro-1λ<sup>6</sup>-thiochromene-8a-sulfonyl]-ethanol 62365-75-7 C24H28O6S2
    2-[4-(4-methoxy-phenyl)-1,1-dioxo-2-phenyl-4,4a,5,6,7,8-hexahydro-1λ<sup>6</sup>-thiochromene-8a-sulfonyl]-ethanol
    —— 2,2,7,13,13,18-hexamethyl-3a,4,16,16a-tetrahydro-13<i>H</i>-1,3-dioxa-5,6,14,15-tetrathia-8a-aza-7<i>r</i>,13a<i>c</i>-azaethano-cyclopenta[6,7]cyclododeca[1,2-<i>a</i>]indene-8,17-dione 62150-16-7 C22H28N2O4S4
    2,2,7,13,13,18-hexamethyl-3a,4,16,16a-tetrahydro-13<i>H</i>-1,3-dioxa-5,6,14,15-tetrathia-8a-aza-7<i>r</i>,13a<i>c</i>-azaethano-cyclopenta[6,7]cyclododeca[1,2-<i>a</i>]indene-8,17-dione
    —— 2-Chloro-1-ethoxycarbonylamino-<1,4>naphthoquinone 33251-24-0 C13H10ClNO4
    2-Chloro-1-ethoxycarbonylamino-<1,4>naphthoquinone
    —— 2-imino-4,5,5-trimethyl-3-phenyl-2,5-dihydrofuran hydrogen sulfate 1290107-16-2 C13H15NO*H2O4S
    2-imino-4,5,5-trimethyl-3-phenyl-2,5-dihydrofuran hydrogen sulfate
    —— 2-(3-chlorophenyl)-2-(piperidin-4-yl)acetic acid hydrobromide 1207438-57-0 BrH*C13H16ClNO2
    2-(3-chlorophenyl)-2-(piperidin-4-yl)acetic acid hydrobromide
    —— 2-(5-bromo-3-methylthiophen-2-yl)-3,7-dimethyl-5-(pentan-3-yl)-5H-pyrrolo[3,2-b]pyrazine 1037769-70-2 C18H22BrN3S
    2-(5-bromo-3-methylthiophen-2-yl)-3,7-dimethyl-5-(pentan-3-yl)-5H-pyrrolo[3,2-b]pyrazine
    —— 2-Tetrachloroallylidene-benzo[1,3]dithiole 74115-58-5 C10H4Cl4S2
    2-Tetrachloroallylidene-benzo[1,3]dithiole
    —— 2-((2,2-dimethyl-1,3-dioxolan-4-yl)methoxy)-1-morpholinoethan-1-one 1021459-94-8 C12H21NO5
    2-((2,2-dimethyl-1,3-dioxolan-4-yl)methoxy)-1-morpholinoethan-1-one
    —— 2-(furan-2-yl)-3-methyl-1H-indole 1171122-86-3 C13H11NO
    2-(furan-2-yl)-3-methyl-1H-indole
    —— 2-Bromo-3,4-dihydro-1H-cyclopenta<c,d>-inden 35324-24-4 C11H9Br
    2-Bromo-3,4-dihydro-1H-cyclopenta<c,d>-inden
    —— (25Ξ)-3β-acetoxy-25,26-epoxy-31-phenyl-5α,8α-[1,2]epi[1,2,4]triazolo-cholest-6-ene-30,32-dione 60283-64-9 C37H49N3O5
    (25Ξ)-3β-acetoxy-25,26-epoxy-31-phenyl-5α,8α-[1,2]epi[1,2,4]triazolo-cholest-6-ene-30,32-dione
    —— 2,5,7-trimethyl-selenolo[2,3-<i>c</i>]pyridine 46031-10-1 C10H11NSe
    2,5,7-trimethyl-selenolo[2,3-<i>c</i>]pyridine
    —— 2,3-diethyl-1,2,3,4,6,9-hexahydro-pyridazino[1,2-<i>a</i>][1,2,4,5]tetrazine 61012-96-2 C10H20N4
    2,3-diethyl-1,2,3,4,6,9-hexahydro-pyridazino[1,2-<i>a</i>][1,2,4,5]tetrazine
    —— 2-[(1-benzoyl-1H-indazol-3-yl)methoxy]-2-methylpropanoic acid 1186507-42-5 C19H18N2O4
    2-[(1-benzoyl-1H-indazol-3-yl)methoxy]-2-methylpropanoic acid
    —— 2-deuterio-3-penten-2-ol 1215309-20-8 C5H10O
    2-deuterio-3-penten-2-ol
    —— 2-methoxy-6,7,8,9-tetrahydro-5H-benzocycloheptene-7-carboxylic acid 83561-60-8 C13H16O3
    2-methoxy-6,7,8,9-tetrahydro-5H-benzocycloheptene-7-carboxylic acid
    —— 2-<5-(2-thiazolyl)-4,5-dihydro-1,2-pyrazolo-3-yl>benzimidazole 132308-56-6 C14H12N4S
    2-<5-(2-thiazolyl)-4,5-dihydro-1,2-pyrazolo-3-yl>benzimidazole
    —— 2-methyl-nonane-4,5-dione 3132-07-8 C10H18O2
    2-methyl-nonane-4,5-dione
    —— (2S,3R,4R,7E)-(-)-1-benzyloxy-2,4-dimethyl-7-dodecen-5-yn-3-ol 388602-49-1 C21H30O2
    (2S,3R,4R,7E)-(-)-1-benzyloxy-2,4-dimethyl-7-dodecen-5-yn-3-ol
    —— 2-(4-Fluoro-phenyl)-7-naphthalen-1-ylmethyl-4,5,6,7-tetrahydro-2H-indazole-3-carbaldehyde 144148-12-9 C25H21FN2O
    2-(4-Fluoro-phenyl)-7-naphthalen-1-ylmethyl-4,5,6,7-tetrahydro-2H-indazole-3-carbaldehyde
    —— 2,5-bis-ethylthio-4-(5-phenyl-1,2-dithiol-3-yliden)-4H-imidazole 104805-97-2 C16H16N2S4
    2,5-bis-ethylthio-4-(5-phenyl-1,2-dithiol-3-yliden)-4H-imidazole
    —— 2,4-di-n-propoxy-5prop-2-enyl-4'-hydroxy-chalcone 151135-78-3 C24H28O4
    2,4-di-n-propoxy-5prop-2-enyl-4'-hydroxy-chalcone
    —— 2-[(3-methyl-4-oxo-[1,3,4]thiadiazolo[2,3-c][1,2,4]triazin-7-yl)sulfanyl]-N-(2-methylphenyl)acetamide 869073-75-6 C14H13N5O2S2
    2-[(3-methyl-4-oxo-[1,3,4]thiadiazolo[2,3-c][1,2,4]triazin-7-yl)sulfanyl]-N-(2-methylphenyl)acetamide
    —— 2-phenylphospholeno<3,4-d>tropone-2-oxide 106748-13-4 C15H13O2P
    2-phenylphospholeno<3,4-d>tropone-2-oxide
    —— 2-(5-carbamimidoyl-2-hydroxy-phenyl)-N-[2-methyl-5-(1-(pyrrolidin-1-carbonyl)-cyclopropyl)-phenyl]-acetamide hydrochloride 325124-97-8 C24H28N4O3*ClH
    2-(5-carbamimidoyl-2-hydroxy-phenyl)-N-[2-methyl-5-(1-(pyrrolidin-1-carbonyl)-cyclopropyl)-phenyl]-acetamide hydrochloride
    —— 2,2-Dimethyl-3-aza-bicyclo[3.2.0]hept-3-en-6-one 105630-05-5 C8H11NO
    2,2-Dimethyl-3-aza-bicyclo[3.2.0]hept-3-en-6-one
    —— (20S,24RS)-3,6-Di-O-acetyl-24-ethylthornasterol A 125873-74-7 C33H52O6
    (20S,24RS)-3,6-Di-O-acetyl-24-ethylthornasterol A
    —— 2-(5-bromopent-1-ynyl)-1,3-dimethoxybenzene 1042073-72-2 C13H15BrO2
    2-(5-bromopent-1-ynyl)-1,3-dimethoxybenzene
    —— 2-(2-(5-oxo-4-oxa-5-homoadamantane-2-yl)oxy-2-oxoethoxy)-2-oxoethyl methacrylate 1338917-26-2 C18H22O8
    2-(2-(5-oxo-4-oxa-5-homoadamantane-2-yl)oxy-2-oxoethoxy)-2-oxoethyl methacrylate