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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,4-Dichloro-1-[6-(2-chloro-phenoxy)-hexa-2,4-diynyloxy]-benzene 41876-89-5 C18H11Cl3O2
    2,4-Dichloro-1-[6-(2-chloro-phenoxy)-hexa-2,4-diynyloxy]-benzene
    —— 2-Carbomethoxy-5-hydroxypyrazin-4-oxid 38870-49-4 C6H6N2O4
    2-Carbomethoxy-5-hydroxypyrazin-4-oxid
    —— (2S,3R)-5,7-Dimethoxy-2-(4-methoxy-phenyl)-3-methyl-chroman-4-one oxime 36944-48-6 C19H21NO5
    (2S,3R)-5,7-Dimethoxy-2-(4-methoxy-phenyl)-3-methyl-chroman-4-one oxime
    —— 2-Carbethoxy-5-cyclopentyl-5-oxo-pentansaeure-ethylester 23751-50-0 C15H24O5
    2-Carbethoxy-5-cyclopentyl-5-oxo-pentansaeure-ethylester
    —— 2ref-Cyan-1cis-brom-1-chlor-cyclopropan 22985-30-4 C4H3BrClN
    2ref-Cyan-1cis-brom-1-chlor-cyclopropan
    —— 2,6-Bis-<2-hydroxy-5-methyl-3-(2-hydroxy-3-brom-5-methylbenzyl)-benzyl>-4-methylphenol 27404-66-6 C39H38Br2O5
    2,6-Bis-<2-hydroxy-5-methyl-3-(2-hydroxy-3-brom-5-methylbenzyl)-benzyl>-4-methylphenol
    —— 2-Phenyl-4-<pyridyl-(4)>-pyridon-(6) 25713-81-9 C16H12N2O
    2-Phenyl-4-<pyridyl-(4)>-pyridon-(6)
    —— (2S)-N-[(2R)-1,1-diethoxy-3-methylbutan-2-yl]-2-(methoxymethyl)pyrrolidin-1-amine 148402-52-2 C15H32N2O3
    (2S)-N-[(2R)-1,1-diethoxy-3-methylbutan-2-yl]-2-(methoxymethyl)pyrrolidin-1-amine
    —— (+/-)-2-bromo-3-methyl-2-cyclopentenol 108060-93-1 C6H9BrO
    (+/-)-2-bromo-3-methyl-2-cyclopentenol
    —— (2aR,2bS,5S,6aS,9aS,9a1R,10S,11aS,13aR)-5-((tert-butyldiphenylsilyl)oxy)-2b,11a-dimethyl-2,2a,2b,3,4,5,6,6a,7,8,9a,9a1,10,11a-tetradecahydro-1H,13H-9,11,12-trioxacyclopenta[6,1]pentaleno[2,1-a]phenanthren-10-ol 1323858-70-3 C37H48O5Si
    (2aR,2bS,5S,6aS,9aS,9a1R,10S,11aS,13aR)-5-((tert-butyldiphenylsilyl)oxy)-2b,11a-dimethyl-2,2a,2b,3,4,5,6,6a,7,8,9a,9a1,10,11a-tetradecahydro-1H,13H-9,11,12-trioxacyclopenta[6,1]pentaleno[2,1-a]phenanthren-10-ol
    —— (2R,3S)-1,2-O-isopropylidene-3-O-(p-toluenesulfonyl)-1,2,3,4-butanetetrol 128056-99-5 C14H20O6S
    (2R,3S)-1,2-O-isopropylidene-3-O-(p-toluenesulfonyl)-1,2,3,4-butanetetrol
    —— (2S,3R,4S,5S)-5-(tert-butoxycarbonyl)-5-cyano-2,4-diphenylpyrrolidine-3-carboxylic acid 1335040-35-1 C23H24N2O4
    (2S,3R,4S,5S)-5-(tert-butoxycarbonyl)-5-cyano-2,4-diphenylpyrrolidine-3-carboxylic acid
    —— 2-Methoxy-3-methylsulfanyl-8,9-dihydro-7H-benzocycloheptene-5,6-dione 6-oxime 87452-19-5 C13H15NO3S
    2-Methoxy-3-methylsulfanyl-8,9-dihydro-7H-benzocycloheptene-5,6-dione 6-oxime
    —— 2-(tert-butylthio)-5-chlorobenzoxazole 87054-13-5 C11H12ClNOS
    2-(tert-butylthio)-5-chlorobenzoxazole
    —— 2,5-dimethyl-7-phenyl-2,4,5,6-tetrahydro-[1,2]diazepin-3-one 36981-14-3 C13H16N2O
    2,5-dimethyl-7-phenyl-2,4,5,6-tetrahydro-[1,2]diazepin-3-one
    —— 2-[(E)-3-(2-Chloro-phenyl)-allylidene]-malonic acid 91498-83-8 C12H9ClO4
    2-[(E)-3-(2-Chloro-phenyl)-allylidene]-malonic acid
    —— 2-[5-chloro-2-(2,5-dimethyl-2<i>H</i>-pyrazol-3-ylamino)-phenyl]-propan-2-ol 51545-53-0 C14H18ClN3O
    2-[5-chloro-2-(2,5-dimethyl-2<i>H</i>-pyrazol-3-ylamino)-phenyl]-propan-2-ol
    —— 2-(4-Chloro-phenyl)-N-(1-isopropyl-piperidin-4-yl)-N-pyrimidin-2-yl-acetamide; compound with oxalic acid 69497-07-0 C2H2O4*C20H25ClN4O
    2-(4-Chloro-phenyl)-N-(1-isopropyl-piperidin-4-yl)-N-pyrimidin-2-yl-acetamide; compound with oxalic acid
    —— 2-pentadeuteriophenyl-1,2-diphenyl-ethanone 84752-82-9 C20H16O
    2-pentadeuteriophenyl-1,2-diphenyl-ethanone
    —— (2-3H)-Fluoranthen 30924-48-2 C16H10
    (2-3H)-Fluoranthen
    —— 2'-Amino-1,1'-diphenyl-2,6'-azobenzimidazol 24783-61-7 C26H19N7
    2'-Amino-1,1'-diphenyl-2,6'-azobenzimidazol
    —— 2,4-Dinitrobenzol-sulfen-(2-amido-4-methyl)-pyridin 32895-35-5 C12H10N4O4S
    2,4-Dinitrobenzol-sulfen-(2-amido-4-methyl)-pyridin
    —— (2,2-Dimethoxycarbonyl-1-methylcyclopropyl)methyl-n-butylsulfid 24171-99-1 C13H22O4S
    (2,2-Dimethoxycarbonyl-1-methylcyclopropyl)methyl-n-butylsulfid
    —— 2-Phenyl-benzo<b>thiophen-3-carbonsaeure-<3-(4-methyl-piperazino)-propyl>-ester 47579-35-1 C23H26N2O2S
    2-Phenyl-benzo<b>thiophen-3-carbonsaeure-<3-(4-methyl-piperazino)-propyl>-ester
    —— 2-Acetylamino-1-methylaceperimidin 40401-71-6 C16H15N3O
    2-Acetylamino-1-methylaceperimidin
    —— 2,5-diethoxy-3,6-dimethyl-2,5-dioxo-2λ<sup>5</sup>,5λ<sup>5</sup>-[1,4,2,5]dioxadiphosphinane-3,6-dicarboxylic acid dimethyl ester 31331-19-8 C12H22O10P2
    2,5-diethoxy-3,6-dimethyl-2,5-dioxo-2λ<sup>5</sup>,5λ<sup>5</sup>-[1,4,2,5]dioxadiphosphinane-3,6-dicarboxylic acid dimethyl ester
    —— 2-<5-Methyl-3-phenyl-(1)hydantoino>-propionsaeure-aethylester 28017-42-7 C15H18N2O4
    2-<5-Methyl-3-phenyl-(1)hydantoino>-propionsaeure-aethylester
    —— 2-<4-(4-Isopropyl-styryl)-phenyl>-6-<4-isopropyl-styryl>-benzo<b>furan 22786-41-0 C36H34O
    2-<4-(4-Isopropyl-styryl)-phenyl>-6-<4-isopropyl-styryl>-benzo<b>furan
    —— 2-Phenyl-6-<2-naphthyl-(2)-vinyl>-benzo<b>furan 22798-78-3 C26H18O
    2-Phenyl-6-<2-naphthyl-(2)-vinyl>-benzo<b>furan
    —— 2,3,4-trimethyl-1-phenyl-2,3-dihydro-1<i>H</i>-pyrazole 27808-24-8 C12H16N2
    2,3,4-trimethyl-1-phenyl-2,3-dihydro-1<i>H</i>-pyrazole
    —— 2-Oxo-3-dichlormethylen-1-dichloracetyl-indolin 22391-18-0 C11H5Cl4NO2
    2-Oxo-3-dichlormethylen-1-dichloracetyl-indolin
    —— (2S,4R,6S)-2,4,6-Trimethyl-[1,3,5]trithiane-2-carboxylic acid 36326-44-0 C7H12O2S3
    (2S,4R,6S)-2,4,6-Trimethyl-[1,3,5]trithiane-2-carboxylic acid
    —— 2-(3,5-Dihydroxy-styryl)-3-(o-tolyl)-chinazolon-4 47571-72-2 C23H18N2O3
    2-(3,5-Dihydroxy-styryl)-3-(o-tolyl)-chinazolon-4
    —— 2-Amino-2-ethoxy-3,3-diphenyl-oxetan 23993-83-1 C17H19NO2
    2-Amino-2-ethoxy-3,3-diphenyl-oxetan
    —— 2-(3-Chloro-phenyl)-2-piperidin-1-yl-indan-1,3-dione 24626-84-4 C20H18ClNO2
    2-(3-Chloro-phenyl)-2-piperidin-1-yl-indan-1,3-dione
    —— 2-Ethoxy-benzaldehyd 54166-50-6 C9H10O2
    2-Ethoxy-benzaldehyd
    —— 2-(4-chloro-benzoylamino)-2-imidazol-1-yl-1-thiophen-2-yl-ethanone 37441-90-0 C16H12ClN3O2S
    2-(4-chloro-benzoylamino)-2-imidazol-1-yl-1-thiophen-2-yl-ethanone
    —— 2-[(1E,3E,5E,7E,9E,11E,13E)-16-(4-Hydroxy-2,2-dimethyl-6-methylene-cyclohexylidene)-1,5,10,14-tetramethyl-hexadeca-1,3,5,7,9,11,13,15-octaenyl]-4,4,7a-trimethyl-2,4,5,6,7,7a-hexahydro-benzofuran-6-ol 55497-59-1 C40H54O3
    2-[(1E,3E,5E,7E,9E,11E,13E)-16-(4-Hydroxy-2,2-dimethyl-6-methylene-cyclohexylidene)-1,5,10,14-tetramethyl-hexadeca-1,3,5,7,9,11,13,15-octaenyl]-4,4,7a-trimethyl-2,4,5,6,7,7a-hexahydro-benzofuran-6-ol
    —— 2,2-Dimethyl-1n-propyl-5-(3-pyridyl)pyrrolidin 26722-73-6 C14H22N2
    2,2-Dimethyl-1n-propyl-5-(3-pyridyl)pyrrolidin
    —— 2,7-dimethyl-pyrazolo[1,5-<i>a</i>]pyrimidine-3,6-dicarboxylic acid diethyl ester 27166-42-3 C14H17N3O4
    2,7-dimethyl-pyrazolo[1,5-<i>a</i>]pyrimidine-3,6-dicarboxylic acid diethyl ester
    —— 2,3,5-Trichlor-1-(thiocyanatomethylthio)-benzol 57730-93-5 C8H4Cl3NS2
    2,3,5-Trichlor-1-(thiocyanatomethylthio)-benzol
    —— 2,2'-Dimethyl-6,6'-dimethylamino-4,4'-iminodipyrimidin 27079-06-7 C14H21N7
    2,2'-Dimethyl-6,6'-dimethylamino-4,4'-iminodipyrimidin
    —— 2-bromo-1-diphenoxyphosphoryl-5-imino-4,4-diphenyl-4,5-dihydro-pyrrole-3-carboxylic acid ethyl ester 39538-49-3 C31H26BrN2O5P
    2-bromo-1-diphenoxyphosphoryl-5-imino-4,4-diphenyl-4,5-dihydro-pyrrole-3-carboxylic acid ethyl ester
    —— 2-Isopropyl-3-(2-benzoyloxy-2-phenylethyl)-oxazolidin 20958-95-6 C21H25NO3
    2-Isopropyl-3-(2-benzoyloxy-2-phenylethyl)-oxazolidin
    —— 2-Methyl-6,7,9,10,12,13,15,16-octahydro-8,11,14-trioxa-5,17-dithia-benzocyclopentadecene 26736-18-5 C15H22O3S2
    2-Methyl-6,7,9,10,12,13,15,16-octahydro-8,11,14-trioxa-5,17-dithia-benzocyclopentadecene
    —— 2-((2R,3S,4R,5R,6R)-3-Acetoxy-5-benzoylamino-2-methanesulfonyloxymethyl-6-methoxy-tetrahydro-pyran-4-yloxy)-propionic acid methyl ester 23912-22-3 C21H29NO11S
    2-((2R,3S,4R,5R,6R)-3-Acetoxy-5-benzoylamino-2-methanesulfonyloxymethyl-6-methoxy-tetrahydro-pyran-4-yloxy)-propionic acid methyl ester
    —— 2,7-dimethyl-2-[2-(2,6,6-trimethyl-cyclohex-2-enyl)-ethyl]-chroman-5-ol 35316-00-8 C22H32O2
    2,7-dimethyl-2-[2-(2,6,6-trimethyl-cyclohex-2-enyl)-ethyl]-chroman-5-ol
    —— 2-ethyl-2,3-dimethyl-1,1-dioxo-1λ<sup>6</sup>-thiazolidin-4-one 35350-08-4 C7H13NO3S
    2-ethyl-2,3-dimethyl-1,1-dioxo-1λ<sup>6</sup>-thiazolidin-4-one
    —— 2-Diethylamino-4-(N-ethylcarbamoylmethyl)-6-(N,N-dimethylamino-ethoxyphosphoryloxy)-pyrimidin 54506-73-9 C16H30N5O4P
    2-Diethylamino-4-(N-ethylcarbamoylmethyl)-6-(N,N-dimethylamino-ethoxyphosphoryloxy)-pyrimidin
    —— 2-(2-morpholin-4-yl-ethyl)-1,2,3,4,5,6,7,8-octahydro-isoquinoline 97734-69-5 C15H26N2O
    2-(2-morpholin-4-yl-ethyl)-1,2,3,4,5,6,7,8-octahydro-isoquinoline