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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (2,4,6-dimethylphenyl)(bis(diisopropylamino)phosphanyl)(1H-pyrrol-2-ylmethylene)amine rhodium carbonyl chloride 918630-04-3 C27H43ClN4OPRh
    (2,4,6-dimethylphenyl)(bis(diisopropylamino)phosphanyl)(1H-pyrrol-2-ylmethylene)amine rhodium carbonyl chloride
    —— 2-Methyl-2-naphthyl-(2)-bernsteinsaeure-dimethylester 41791-41-7 C17H18O4
    2-Methyl-2-naphthyl-(2)-bernsteinsaeure-dimethylester
    —— 2-Cyano-3,5-dimethyl-3-phenyl-heptanoic acid ethyl ester 52764-20-2 C18H25NO2
    2-Cyano-3,5-dimethyl-3-phenyl-heptanoic acid ethyl ester
    —— 2-methylsulfanyl-4-oxo-4<i>H</i>-pyrido[1,2-<i>a</i>]pyrimidine-3-carboxylic acid amide 51531-99-8 C10H9N3O2S
    2-methylsulfanyl-4-oxo-4<i>H</i>-pyrido[1,2-<i>a</i>]pyrimidine-3-carboxylic acid amide
    —— 2-Acetamido-3-O-acetyl-1,6-anhydro-2,4-dideoxy-4-fluoro-β-D-glucose 51450-70-5 C10H14FNO5
    2-Acetamido-3-O-acetyl-1,6-anhydro-2,4-dideoxy-4-fluoro-β-D-glucose
    —— {2-[(1E,3E)-1,3-Dimethyl-4-(4-nitro-phenyl)-buta-1,3-dienyl]-[1,3]dioxolan-2-yl}-acetic acid ethyl ester 59588-62-4 C19H23NO6
    {2-[(1E,3E)-1,3-Dimethyl-4-(4-nitro-phenyl)-buta-1,3-dienyl]-[1,3]dioxolan-2-yl}-acetic acid ethyl ester
    —— 2-Bromo-2-cyano-3-(diethoxy-phosphoryl)-3-phenyl-propionic acid methyl ester 35412-93-2 C15H19BrNO5P
    2-Bromo-2-cyano-3-(diethoxy-phosphoryl)-3-phenyl-propionic acid methyl ester
    —— 2H,8H-2,8-Dioxo-3,7-bis(3,4,5-trimethoxyphenyl)-dipyrano<3,2-b:3',2'-d>-thiophen 49596-89-6 C28H24O10S
    2H,8H-2,8-Dioxo-3,7-bis(3,4,5-trimethoxyphenyl)-dipyrano<3,2-b:3',2'-d>-thiophen
    —— 2,3,4,6-Tetramethyl-3,4-dihydro-triazin-5-on 53266-69-6 C7H13N3O
    2,3,4,6-Tetramethyl-3,4-dihydro-triazin-5-on
    —— 2-hydroxyimino-3-oxo-5-piperidin-1-yl-4-piperidin-1-ylmethyl-pentanoic acid ethyl ester 32155-41-2 C18H31N3O4
    2-hydroxyimino-3-oxo-5-piperidin-1-yl-4-piperidin-1-ylmethyl-pentanoic acid ethyl ester
    —— 2,3,3a,7a-Tetrahydro-4-(triphenylphosphoranylidenamino)benzofuran-3a,6,7-tricarbonitril 103148-83-0 C29H21N4OP
    2,3,3a,7a-Tetrahydro-4-(triphenylphosphoranylidenamino)benzofuran-3a,6,7-tricarbonitril
    —— 2α-Hydroxy-2β-ethinyl-17-keto-A-nor-5α-oestran 64675-05-4 C19H26O2
    2α-Hydroxy-2β-ethinyl-17-keto-A-nor-5α-oestran
    —— 2-chloro-1-(dimethylphosphorylmethoxy)-4-nitrobenzene 111963-35-0 C9H11ClNO4P
    2-chloro-1-(dimethylphosphorylmethoxy)-4-nitrobenzene
    —— 2-(4-chlorobenzoyl)-3-(4-nitrophenyl)but-2-enenitrile 1146188-66-0 C17H11ClN2O3
    2-(4-chlorobenzoyl)-3-(4-nitrophenyl)but-2-enenitrile
    —— 2-(4-chlorobenzoyl)-3-(4-iodophenyl)but-2-enenitrile 1146188-72-8 C17H11ClINO
    2-(4-chlorobenzoyl)-3-(4-iodophenyl)but-2-enenitrile
    —— 2,2,6,6-tetramethyl-1-((1,1,1-trifluoroheptan-3-yl)oxy)piperidine 1401714-12-2 C16H30F3NO
    2,2,6,6-tetramethyl-1-((1,1,1-trifluoroheptan-3-yl)oxy)piperidine
    —— 2-Phenylethyl-1-<sup>14</sup>C-triflat 41936-79-2 C9H9F3O3S
    2-Phenylethyl-1-<sup>14</sup>C-triflat
    —— 2-Di-n-propylamino-3,4,5-trimethylthiophen 52422-83-0 C13H23NS
    2-Di-n-propylamino-3,4,5-trimethylthiophen
    —— 2-amino-4-pentyloxy-pteridin-7-yl tri-<i>O</i>-benzoyl-β-<i>D</i>-ribofuranoside 35868-09-8 C37H35N5O9
    2-amino-4-pentyloxy-pteridin-7-yl tri-<i>O</i>-benzoyl-β-<i>D</i>-ribofuranoside
    —— (2R,4aS,9S,9aR)-9a-Acetyl-2-hydroxy-8-methyl-2,3,4,4a,9,9a-hexahydro-1H-fluorene-9-carboxylic acid methyl ester 37741-32-5 C18H22O4
    (2R,4aS,9S,9aR)-9a-Acetyl-2-hydroxy-8-methyl-2,3,4,4a,9,9a-hexahydro-1H-fluorene-9-carboxylic acid methyl ester
    —— 2-Inden-1-ylidene-naphtho[2,3-d][1,3]dithiole-4,9-dione 52459-06-0 C20H10O2S2
    2-Inden-1-ylidene-naphtho[2,3-d][1,3]dithiole-4,9-dione
    —— 2-(2-methyl-5-phenyl-2<i>H</i>-[1,2,4]triazol-3-ylmethyl)-benzoic acid methyl ester 53072-77-8 C18H17N3O2
    2-(2-methyl-5-phenyl-2<i>H</i>-[1,2,4]triazol-3-ylmethyl)-benzoic acid methyl ester
    —— 2-(3-Methyl-3-propyl-diaziridino)-2-hepten-5-yn-4-on 53754-24-8 C12H18N2O
    2-(3-Methyl-3-propyl-diaziridino)-2-hepten-5-yn-4-on
    —— 2-(2,4-dioxo-3,4-dihydro-2<i>H</i>-pyrimidin-1-yl)-4-hydroxy-pentanoic acid 55548-77-1 C9H12N2O5
    2-(2,4-dioxo-3,4-dihydro-2<i>H</i>-pyrimidin-1-yl)-4-hydroxy-pentanoic acid
    —— 2-(4-Chlor-5-methoxy-2-pyridyl)-2-chlorpropan 40472-81-9 C9H11Cl2NO
    2-(4-Chlor-5-methoxy-2-pyridyl)-2-chlorpropan
    —— 2-(3-oxo-butyl)-1,8-diethoxy-3-formyl-9,10-anthracenedione 95455-48-4 C23H22O6
    2-(3-oxo-butyl)-1,8-diethoxy-3-formyl-9,10-anthracenedione
    —— 2-(p-Styryl)-4-carboxychinolin 56190-79-5 C18H13NO2
    2-(p-Styryl)-4-carboxychinolin
    —— (2S,3S,4S,5R,6S)-5-Benzyloxy-3,4,6-trimethoxy-tetrahydro-pyran-2-carboxylic acid methyl ester 51433-27-3 C17H24O7
    (2S,3S,4S,5R,6S)-5-Benzyloxy-3,4,6-trimethoxy-tetrahydro-pyran-2-carboxylic acid methyl ester
    —— (+/-)-2-Dimethylaminocyclobutylacetat 61879-83-2 C8H15NO2
    (+/-)-2-Dimethylaminocyclobutylacetat
    —— 2-Mercaptophenyl-3-methyl-1,3,2-oxazarsolan 59743-46-3 C9H12AsNOS
    2-Mercaptophenyl-3-methyl-1,3,2-oxazarsolan
    —— 2-[4-butylamino-6-(4-chloro-anilino)-[1,3,5]triazin-2-yloxy]-3,5-dichloro-benzoic acid 62752-48-1 C20H18Cl3N5O3
    2-[4-butylamino-6-(4-chloro-anilino)-[1,3,5]triazin-2-yloxy]-3,5-dichloro-benzoic acid
    —— 2,3,4-Tri-O-benzyl-1,6-di-O-(N-ethylcarbamoyl)-α-D-glucopyranose 53008-06-3 C33H40N2O8
    2,3,4-Tri-O-benzyl-1,6-di-O-(N-ethylcarbamoyl)-α-D-glucopyranose
    —— 2-Diaethylamino-6-chlor-9-methylpurin 2238-46-2 C10H14ClN5
    2-Diaethylamino-6-chlor-9-methylpurin
    —— (2R,3S,4R,5R,6S)-2,3,5-Trimethoxy-6-methyl-tetrahydro-pyran-4-ylamine; hydrochloride 43138-52-9 C9H19NO4*ClH
    (2R,3S,4R,5R,6S)-2,3,5-Trimethoxy-6-methyl-tetrahydro-pyran-4-ylamine; hydrochloride
    —— 2-<N-(1-Ethyl-2-piperidinoethyl)-amino>-pyridin 54151-77-8 C14H23N3
    2-<N-(1-Ethyl-2-piperidinoethyl)-amino>-pyridin
    —— 2-(2'-Oxo-3'-methylbutyl)-4-cyanopyridin 53473-17-9 C11H12N2O
    2-(2'-Oxo-3'-methylbutyl)-4-cyanopyridin
    —— 2-Iod-6-ethylisonicotinsaeuremethylester 54881-21-9 C9H10INO2
    2-Iod-6-ethylisonicotinsaeuremethylester
    —— 2-<(Benzimidazol-2'-yl)-hydroxymethyl>-1-tetralon 42786-68-5 C18H16N2O2
    2-<(Benzimidazol-2'-yl)-hydroxymethyl>-1-tetralon
    —— 2-Tosylaminobenzoesaeure-5-chlor-2-carboxyanilid 31107-78-5 C21H17ClN2O5S
    2-Tosylaminobenzoesaeure-5-chlor-2-carboxyanilid
    —— 2-(2-Bromo-benzoyl)-3-methyl-fluoren-9-one 53456-23-8 C21H13BrO2
    2-(2-Bromo-benzoyl)-3-methyl-fluoren-9-one
    —— (2S,3S)-2-Methylsulfanyl-4-oxo-1,2,3-triphenyl-azetidine-3-carbonyl chloride 50899-76-8 C23H18ClNO2S
    (2S,3S)-2-Methylsulfanyl-4-oxo-1,2,3-triphenyl-azetidine-3-carbonyl chloride
    —— 2-(3-benzyloxy-2-chloro-phenyl)-<i>N</i>-[2-(4-methoxy-benzo[1,3]dioxol-5-yl)-ethyl]-acetamide 61535-33-9 C25H24ClNO5
    2-(3-benzyloxy-2-chloro-phenyl)-<i>N</i>-[2-(4-methoxy-benzo[1,3]dioxol-5-yl)-ethyl]-acetamide
    —— (2S,6R,7S)-2-((3aR,7aR)-7,7-Dimethyl-1-oxo-1,6,7,7a-tetrahydro-isobenzofuran-3a-yl)-7-formyloxy-6-methyl-bicyclo[3.2.1]octane-1-carboxylic acid methyl ester 57494-68-5 C22H30O6
    (2S,6R,7S)-2-((3aR,7aR)-7,7-Dimethyl-1-oxo-1,6,7,7a-tetrahydro-isobenzofuran-3a-yl)-7-formyloxy-6-methyl-bicyclo[3.2.1]octane-1-carboxylic acid methyl ester
    —— (2S,3R)-2-Benzyloxycarbonylamino-3-tert-butoxy-butyric acid (1S,2R,3S)-3-hydroxymethyl-1-methyl-2-(3-methyl-butyryloxy)-heptyl ester 69918-29-2 C30H49NO8
    (2S,3R)-2-Benzyloxycarbonylamino-3-tert-butoxy-butyric acid (1S,2R,3S)-3-hydroxymethyl-1-methyl-2-(3-methyl-butyryloxy)-heptyl ester
    —— 2-Acetyl-p-cymen 1201-34-9 C12H16O
    2-Acetyl-p-cymen
    —— 2-trifluoromethyl-[1,2]oxazetidine-4-carboxylic acid methyl ester 53519-39-4 C5H6F3NO3
    2-trifluoromethyl-[1,2]oxazetidine-4-carboxylic acid methyl ester
    —— 2-methyl-6-oxo-1,6-dihydro-pyrimidine-5-carboxylic acid [2-(4-chloro-phenylhydrazono)-5,5-dimethyl-3-oxo-cyclohexylidene]-hydrazide 40640-59-3 C20H21ClN6O3
    2-methyl-6-oxo-1,6-dihydro-pyrimidine-5-carboxylic acid [2-(4-chloro-phenylhydrazono)-5,5-dimethyl-3-oxo-cyclohexylidene]-hydrazide
    —— 2-Chloro-5-(5-thioxo-5H-[1,2]dithiol-3-yl)-benzenesulfonyl chloride 53697-83-9 C9H4Cl2O2S4
    2-Chloro-5-(5-thioxo-5H-[1,2]dithiol-3-yl)-benzenesulfonyl chloride
    —— 2-Phenyl-3-methyl-3-cyano-Δ<sup>1</sup>-pyrrolin 41413-80-3 C12H12N2
    2-Phenyl-3-methyl-3-cyano-Δ<sup>1</sup>-pyrrolin
    —— 2,2-dibromo-3-(4-fluoro-phenyl)-1-phenyl-aziridine 51765-93-6 C14H10Br2FN
    2,2-dibromo-3-(4-fluoro-phenyl)-1-phenyl-aziridine