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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Isobutoxycarbonyl-2-(3-oxo-propyl)-malonic acid diisobutyl ester 132783-22-3 C19H32O7
    2-Isobutoxycarbonyl-2-(3-oxo-propyl)-malonic acid diisobutyl ester
    —— 2-({2-[1-Acetyl-5-(4-methoxy-phenyl)-4,5-dihydro-1H-pyrazol-3-yl]-phenylamino}-methyl)-6-bromo-3-o-tolyl-3H-quinazolin-4-one 134951-90-9 C34H30BrN5O3
    2-({2-[1-Acetyl-5-(4-methoxy-phenyl)-4,5-dihydro-1H-pyrazol-3-yl]-phenylamino}-methyl)-6-bromo-3-o-tolyl-3H-quinazolin-4-one
    —— 2-sec-Butyl-4-tert-butyl-6-(4-methoxy-2-nitro-phenylazo)-phenol 52184-31-3 C21H27N3O4
    2-sec-Butyl-4-tert-butyl-6-(4-methoxy-2-nitro-phenylazo)-phenol
    —— 2,4-Bis(2,4-dimethylphenyl)-6-[2-hydroxy-4-(3-n-butoxy-2-methacryloyloxypropoxy)phenyl]-1,3,5-triazine 176225-36-8 C36H41N3O5
    2,4-Bis(2,4-dimethylphenyl)-6-[2-hydroxy-4-(3-n-butoxy-2-methacryloyloxypropoxy)phenyl]-1,3,5-triazine
    —— 2-nitro-3-phenylnaphtho-[1,2-b]furan-5-carboxylic acid 70050-00-9 C19H11NO5
    2-nitro-3-phenylnaphtho-[1,2-b]furan-5-carboxylic acid
    —— 2-Acyl-mercapto-N-ethylbenzamid 67474-71-9 C13H17NO2S
    2-Acyl-mercapto-N-ethylbenzamid
    —— 2-ethyl-4-[3-(2-isopropylamino-6-methyl-pyrimidin-4-yl)-[1,2,4]oxadiazol-5-yl]-6-methyl-phenol 1150646-20-0 C19H23N5O2
    2-ethyl-4-[3-(2-isopropylamino-6-methyl-pyrimidin-4-yl)-[1,2,4]oxadiazol-5-yl]-6-methyl-phenol
    —— 2-Methyl-benzo[1,3]oxarsole 73357-01-4 C8H7AsO
    2-Methyl-benzo[1,3]oxarsole
    —— (2S)-2-(4-chlorobenzotriazol-1-yl)butanamide 1235408-35-1 C10H11ClN4O
    (2S)-2-(4-chlorobenzotriazol-1-yl)butanamide
    —— 2-chloro-4-(6-fluoro-1-methyl-7-(methyloxy)-8-{[2-(methyloxy)ethyl]oxy}-3H-pyrazolo[3,4-c]isoquinolin-5-yl)phenol 838856-99-8 C21H19ClFN3O4
    2-chloro-4-(6-fluoro-1-methyl-7-(methyloxy)-8-{[2-(methyloxy)ethyl]oxy}-3H-pyrazolo[3,4-c]isoquinolin-5-yl)phenol
    —— 2'-methyl-3,5-diphenyl-2',3'-dihydro-3H-spiro[[1,3,4]thiadiazole-2,4'-thieno[3,2,c]chromene] 1556862-90-8 C25H20N2OS2
    2'-methyl-3,5-diphenyl-2',3'-dihydro-3H-spiro[[1,3,4]thiadiazole-2,4'-thieno[3,2,c]chromene]
    —— (2R)-1-[(3aR,8bS)-2,2-dimethyl-4,8b-dihydro-3aH-indeno[1,2-d][1,3]oxazol-1-yl]-2-methyl-3-phenylpropan-1-one 141018-47-5 C22H25NO2
    (2R)-1-[(3aR,8bS)-2,2-dimethyl-4,8b-dihydro-3aH-indeno[1,2-d][1,3]oxazol-1-yl]-2-methyl-3-phenylpropan-1-one
    —— 2-chloromethyl-6-cyclohexyl-4-methyl-phenol 854663-33-5 C14H19ClO
    2-chloromethyl-6-cyclohexyl-4-methyl-phenol
    —— 2-(4-fluorophenyl)-6-(N-(2-hydroxyethyl)methylsulfonamido)-N-methyl-5-(3-(1-(pyridin-2-yl)cyclopropylcarbamoyl)phenyl)pyrazolo[1,5-a]pyridine-3-carboxamide 1215104-89-4 C33H31FN6O5S
    2-(4-fluorophenyl)-6-(N-(2-hydroxyethyl)methylsulfonamido)-N-methyl-5-(3-(1-(pyridin-2-yl)cyclopropylcarbamoyl)phenyl)pyrazolo[1,5-a]pyridine-3-carboxamide
    —— 2-[1-[3-(3-fluorophenyl)propanoyl]piperidin-4-yl]-N-[2-pyrrolidin-1-yl-5-(trifluoromethyl)phenyl]-1,3-thiazole-4-carboxamide 1070161-46-4 C29H30F4N4O2S
    2-[1-[3-(3-fluorophenyl)propanoyl]piperidin-4-yl]-N-[2-pyrrolidin-1-yl-5-(trifluoromethyl)phenyl]-1,3-thiazole-4-carboxamide
    —— 2-carboxy-5,6-dimethylpyrazine 4-oxide ethanolamine salt 51037-34-4 C2H7NO*C7H8N2O3
    2-carboxy-5,6-dimethylpyrazine 4-oxide ethanolamine salt
    —— 2-[(5-tert.-butoxy-pentyloxy)-methyl]-1,4-benzodioxan 58619-04-8 C18H28O4
    2-[(5-tert.-butoxy-pentyloxy)-methyl]-1,4-benzodioxan
    —— (2S,3R,6R,7R)-3,4-Dibromo-3-methyl-8-oxo-7-(2-phenoxy-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]octane-2-carboxylic acid tert-butyl ester 144262-06-6 C20H24Br2N2O5S
    (2S,3R,6R,7R)-3,4-Dibromo-3-methyl-8-oxo-7-(2-phenoxy-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]octane-2-carboxylic acid tert-butyl ester
    —— 2-<<hydroxy<2-hydroxy-3-(4-tetradecylphenoxy)propoxy>phosphinyl>oxy>-N,N,N-trimethylethanaminium, hydroxide, inner salt 90857-94-6 C28H52NO6P
    2-<<hydroxy<2-hydroxy-3-(4-tetradecylphenoxy)propoxy>phosphinyl>oxy>-N,N,N-trimethylethanaminium, hydroxide, inner salt
    —— 2-bromooctan-3-yl formate 1617530-70-7 C9H17BrO2
    2-bromooctan-3-yl formate
    —— 2-[4-[[6-methoxy-5-(4-methoxyphenoxy)quinolin-8-yl]amino]pentyl]isoindole-1,3-dione 82329-84-8 C30H29N3O5
    2-[4-[[6-methoxy-5-(4-methoxyphenoxy)quinolin-8-yl]amino]pentyl]isoindole-1,3-dione
    —— 2-Chlor-9-acetoxy-fluoren 7012-20-6 C15H11ClO2
    2-Chlor-9-acetoxy-fluoren
    —— 2-[[5-[(3-Fluorophenyl)methyl]-2,4-dioxopyrimidin-1-yl]methoxy]ethyl acetate 1026331-28-1 C16H17FN2O5
    2-[[5-[(3-Fluorophenyl)methyl]-2,4-dioxopyrimidin-1-yl]methoxy]ethyl acetate
    —— 2,2-bis(ethylsulfanyl)ethenyl-triphenylphosphanium 79159-30-1 C24H26PS2
    2,2-bis(ethylsulfanyl)ethenyl-triphenylphosphanium
    —— 27A-(5-Methyl-1H-pyrazol-3-yl)-3-[4-(trifluoromethyl)phenyl]-1,2,4-oxadiazole 1187336-17-9 C13H9F3N4O
    27A-(5-Methyl-1H-pyrazol-3-yl)-3-[4-(trifluoromethyl)phenyl]-1,2,4-oxadiazole
    —— (2S,4R)-5-Biphenyl-4-yl-2-hydroxymethyl-2-methyl-4-[(3H-[1,2,3]triazole-4-carbonyl)-amino]-pentanoic acid 2-dimethylamino-ethyl ester 1394049-48-9 C26H33N5O4
    (2S,4R)-5-Biphenyl-4-yl-2-hydroxymethyl-2-methyl-4-[(3H-[1,2,3]triazole-4-carbonyl)-amino]-pentanoic acid 2-dimethylamino-ethyl ester
    —— 2-methyl-octa-1,3<i>c</i>-diene 878048-35-2 C9H16
    2-methyl-octa-1,3<i>c</i>-diene
    —— 2-(propyl-{5-[4-(2H-pyrazol-3-yl)phenoxy]-1H-benzoimidazol-2-ylmethyl}amino)ethanol 1541186-34-8 C22H25N5O2
    2-(propyl-{5-[4-(2H-pyrazol-3-yl)phenoxy]-1H-benzoimidazol-2-ylmethyl}amino)ethanol
    —— (2,3,6-trifluorophenyl) 1,6-dimethoxy-4-methyl-9,10-dihydroacridine-9-carboxylate 197156-28-8 C23H18F3NO4
    (2,3,6-trifluorophenyl) 1,6-dimethoxy-4-methyl-9,10-dihydroacridine-9-carboxylate
    —— 2-ethyl-2-prop-2-enyl-5,6,11,11b-tetrahydro-1H-indolizino[8,7-b]indol-3-one 81422-49-3 C19H22N2O
    2-ethyl-2-prop-2-enyl-5,6,11,11b-tetrahydro-1H-indolizino[8,7-b]indol-3-one
    —— 2-<(1,1,1-Trimethyl)acetyl>-1-methyl-1,2-dihydroisoquinaldonitrile 135399-23-4 C16H18N2O
    2-<(1,1,1-Trimethyl)acetyl>-1-methyl-1,2-dihydroisoquinaldonitrile
    —— 2-(2,5-dimethylphenoxymethyl)phenyl 1H-tetrazol-5-yl ketone O-methyloxime 173304-04-6 C18H19N5O2
    2-(2,5-dimethylphenoxymethyl)phenyl 1H-tetrazol-5-yl ketone O-methyloxime
    —— 2-[(3E)-nona-1,3-dien-8-yn-5-yl]oxyoxane 74893-98-4 C14H20O2
    2-[(3E)-nona-1,3-dien-8-yn-5-yl]oxyoxane
    —— 2-acetamido-3-O-[2,3,4-tri-O-acetyl-6-O-benzyl-β-D-galactopyranosyl]-4-O-[2,3,4-tri-O-benzyl-β-D-arabinopyranosyl]-6-O-benzyl-2-deoxy-β-D-glucopyranosyl azide 905456-81-7 C60H68N4O17
    2-acetamido-3-O-[2,3,4-tri-O-acetyl-6-O-benzyl-β-D-galactopyranosyl]-4-O-[2,3,4-tri-O-benzyl-β-D-arabinopyranosyl]-6-O-benzyl-2-deoxy-β-D-glucopyranosyl azide
    —— 2,5-dichloro-4-hydroxy-N-(propan-2-ylideneamino)benzenesulfonamide 95087-74-4 C9H10Cl2N2O3S
    2,5-dichloro-4-hydroxy-N-(propan-2-ylideneamino)benzenesulfonamide
    —— 2-methylene-6-oxo-6-phenylhex-4-yn-1-yl acetate 1391853-07-8 C15H14O3
    2-methylene-6-oxo-6-phenylhex-4-yn-1-yl acetate
    —— (2R,3S)-4-acetoxy-2,3-methylenebutyl tosylate 400051-47-0 C14H18O5S
    (2R,3S)-4-acetoxy-2,3-methylenebutyl tosylate
    —— 2-(2-(2-(1,1'-biphenyl-4-yl)-5-oxopyrrolidin-1-yl)ethylthio)thiazole-4-carboxylic acid 597571-34-1 C22H20N2O3S2
    2-(2-(2-(1,1'-biphenyl-4-yl)-5-oxopyrrolidin-1-yl)ethylthio)thiazole-4-carboxylic acid
    —— 2,3-difluoro-5-(2-pyridinyl)phenyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylopyranoside 1011720-69-6 C22H21F2NO7S
    2,3-difluoro-5-(2-pyridinyl)phenyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylopyranoside
    —— 2,5-Bis(hydroxymethyl)-3-pentyl-4-(4-fluorophenyl)-6-isopropylpyridine 202855-18-3 C21H28FNO2
    2,5-Bis(hydroxymethyl)-3-pentyl-4-(4-fluorophenyl)-6-isopropylpyridine
    —— 2-bromo-4-amino-6-chloropyridine 1060815-59-9 C5H4BrClN2
    2-bromo-4-amino-6-chloropyridine
    —— 2-(2-Chloro-3-(5-benzylisoxazolin-3-yl)-4-methylsulfonylbenzoyl)cyclohexane-1,3-dione 321854-08-4 C24H22ClNO6S
    2-(2-Chloro-3-(5-benzylisoxazolin-3-yl)-4-methylsulfonylbenzoyl)cyclohexane-1,3-dione
    —— 2,5-dimethyl-4-(4-methylbenzoylamino)phenyl 4-methoxybenzenesulfonate 1189803-38-0 C23H23NO5S
    2,5-dimethyl-4-(4-methylbenzoylamino)phenyl 4-methoxybenzenesulfonate
    —— 2-(2-Methoxy-4-methyl-phenoxy)-propenal 53005-11-1 C11H12O3
    2-(2-Methoxy-4-methyl-phenoxy)-propenal
    —— 2-Chlor-1-(ethyl-methoxy-phosphoryl)-butanon-(3) 17986-44-6 C7H14ClO3P
    2-Chlor-1-(ethyl-methoxy-phosphoryl)-butanon-(3)
    —— (2,6-dimethyl-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-7-yl)-dimethyl-amine 108483-43-8 C11H17N3
    (2,6-dimethyl-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-7-yl)-dimethyl-amine
    —— (2S)-2-{(2S)-2-{(2S)-2-{(2S)-2-{(2S)-2-(benzyloxy)-propanoyloxy}-propanoyloxy}-propanoyloxy}-propanoyloxy}-propanoic acid ethyl ester 1053719-13-3 C24H32O11
    (2S)-2-{(2S)-2-{(2S)-2-{(2S)-2-{(2S)-2-(benzyloxy)-propanoyloxy}-propanoyloxy}-propanoyloxy}-propanoyloxy}-propanoic acid ethyl ester
    —— 2'-(trimethylammonio)ethyl (N-methoxycarbonylamido)-3-hexadecyloxy-1-propanephosphate 244013-67-0 C26H55N2O7P
    2'-(trimethylammonio)ethyl (N-methoxycarbonylamido)-3-hexadecyloxy-1-propanephosphate
    —— 21-desethyl-21-cyclobutyl spinosyn A 590364-84-4 C43H67NO10
    21-desethyl-21-cyclobutyl spinosyn A
    —— 2-Hexanone, 6-hydroxy-4-methyl- 81415-45-4 C7H14O2
    2-Hexanone, 6-hydroxy-4-methyl-