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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2β-Brom-α-tetrahydro-santonin 66389-70-6 C15H21BrO3
    2β-Brom-α-tetrahydro-santonin
    —— 2',3',5'-trichloro-4-biphenylcarboxylic acid 107965-94-6 C13H7Cl3O2
    2',3',5'-trichloro-4-biphenylcarboxylic acid
    —— 2-(bromomethyl)-5-[p-(t-butyldimethylsilyloxy)phenethyl]tetrahydrofuran 878662-71-6 C19H31BrO2Si
    2-(bromomethyl)-5-[p-(t-butyldimethylsilyloxy)phenethyl]tetrahydrofuran
    —— 2-((5-benzyloxy-3-pyridyl)methyl)-1-azabicyclo[3.2.1]octane 1347974-23-5 C20H24N2O
    2-((5-benzyloxy-3-pyridyl)methyl)-1-azabicyclo[3.2.1]octane
    —— 2-(3-methyl-[1,2,4]triazol-4-yl)-pyridine 55395-43-2 C8H8N4
    2-(3-methyl-[1,2,4]triazol-4-yl)-pyridine
    —— 2,3-diphenyl-5-pyrrolidin-1yl-3H-imidazole-4-carboxylic acid methyl ester 1108616-26-7 C21H21N3O2
    2,3-diphenyl-5-pyrrolidin-1yl-3H-imidazole-4-carboxylic acid methyl ester
    —— 2-(2-methoxy-5-(2-methyl-4,5,6,7-tetrahydro-2H-indazol-3-yl)phenyl)-N,N-dimethylethanamine 1286246-48-7 C19H27N3O
    2-(2-methoxy-5-(2-methyl-4,5,6,7-tetrahydro-2H-indazol-3-yl)phenyl)-N,N-dimethylethanamine
    —— 2-(5-isobutyl-pyrimidin-2-ylcarbamoyl)-benzoic acid methyl ester 55179-62-9 C17H19N3O3
    2-(5-isobutyl-pyrimidin-2-ylcarbamoyl)-benzoic acid methyl ester
    —— (2S,5S) ethyl 3'-(5-acetoxy-5,6-dihydro-2H-pyran-2-yl)propionate 725690-94-8 C12H18O5
    (2S,5S) ethyl 3'-(5-acetoxy-5,6-dihydro-2H-pyran-2-yl)propionate
    —— 2-acetylamino-3-bromo-pent-2-enoic acid <i>tert</i>-butyl ester 60379-79-5 C11H18BrNO3
    2-acetylamino-3-bromo-pent-2-enoic acid <i>tert</i>-butyl ester
    —— 2-(4-carboxymethylphenyl)-5-methoxy-1-oxyindol-3-one 1133205-39-6 C17H13NO5
    2-(4-carboxymethylphenyl)-5-methoxy-1-oxyindol-3-one
    —— (2-isopropylthio-5,5-dimethyl-1,3,2-dioxaphosphorinane)pentacarbonylmolybdenum(0) 105084-52-4 C13H17MoO7PS
    (2-isopropylthio-5,5-dimethyl-1,3,2-dioxaphosphorinane)pentacarbonylmolybdenum(0)
    —— (2R,3S,4R,5R,6S)-2-Hydroxymethyl-6-methoxy-5-propylamino-tetrahydro-pyran-3,4-diol 84017-84-5 C10H21NO5
    (2R,3S,4R,5R,6S)-2-Hydroxymethyl-6-methoxy-5-propylamino-tetrahydro-pyran-3,4-diol
    —— (2-benzoylamino-5-methyl-1(3)<i>H</i>-imidazol-4-yl)-phenyl-methanone 40483-43-0 C18H15N3O2
    (2-benzoylamino-5-methyl-1(3)<i>H</i>-imidazol-4-yl)-phenyl-methanone
    —— 2,6-Dichloro-N-propoxymethyl-thiobenzamide 6716-57-0 C11H13Cl2NOS
    2,6-Dichloro-N-propoxymethyl-thiobenzamide
    —— 2-fluoroanilino-tris-n-propoxy silane 98370-13-9 C15H26FNO3Si
    2-fluoroanilino-tris-n-propoxy silane
    —— 2-(tert-Butoxycarbonylamino)-2-deoxy-3,4-O-isopropylidene-D-threose 143539-90-6 C12H21NO5
    2-(tert-Butoxycarbonylamino)-2-deoxy-3,4-O-isopropylidene-D-threose
    —— 2-Cyano-5-methyl-10,11-dihydro-5H-dibenzo<b.f>azepin 25961-13-1 C16H14N2
    2-Cyano-5-methyl-10,11-dihydro-5H-dibenzo<b.f>azepin
    —— 2-(benzylamino-methyl)-3-(2-chloro-phenyl)-3-hydroxy-propionitrile 903563-71-3 C17H17ClN2O
    2-(benzylamino-methyl)-3-(2-chloro-phenyl)-3-hydroxy-propionitrile
    —— 2,3-bis(aminocarbonyl)-2,3-diazabicyclo[2.2.1]heptane 1352131-55-5 C7H12N4O2
    2,3-bis(aminocarbonyl)-2,3-diazabicyclo[2.2.1]heptane
    —— (2S)-1-[5-Chloro-1-[(2,4-dimethoxyphenyl)-sulphonyl]-3-(2-ethoxyphenyl)-2-oxo-2,3-dihydro-1H-indol-3-yl]-N,N-dimethylpyrrolidine-2-carboxamide 383427-23-4 C31H34ClN3O7S
    (2S)-1-[5-Chloro-1-[(2,4-dimethoxyphenyl)-sulphonyl]-3-(2-ethoxyphenyl)-2-oxo-2,3-dihydro-1H-indol-3-yl]-N,N-dimethylpyrrolidine-2-carboxamide
    —— 2-(2,4-diaminophenyl)-3-{[(2E)-3-(4-{difluoro[2-fluoro-4-(2,2,2-trifluoroethoxy)phenoxy]-methyl}-phenyl)-prop-2-enoyl]oxy}propyl (2E)-3-(4-{difluoro[2-fluoro-4-(2,2,2-trifluoroethoxy)-phenoxy]-methyl}phenyl)prop-2-enoate 1345478-62-7 C45H34F12N2O8
    2-(2,4-diaminophenyl)-3-{[(2E)-3-(4-{difluoro[2-fluoro-4-(2,2,2-trifluoroethoxy)phenoxy]-methyl}-phenyl)-prop-2-enoyl]oxy}propyl (2E)-3-(4-{difluoro[2-fluoro-4-(2,2,2-trifluoroethoxy)-phenoxy]-methyl}phenyl)prop-2-enoate
    —— 2-(2-chloro-4-isopropoxyphenyl)-5-(1-ethylpropyl)-3,7-dimethylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one 1079353-54-0 C22H28ClN3O2
    2-(2-chloro-4-isopropoxyphenyl)-5-(1-ethylpropyl)-3,7-dimethylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one
    —— 2-Pyridinecarboxylic acid, 3-hydroxy-5-[3-(trifluoromethoxy)phenyl]- 1261513-56-7 C13H8F3NO4
    2-Pyridinecarboxylic acid, 3-hydroxy-5-[3-(trifluoromethoxy)phenyl]-
    —— 2,5-Pyrrolidinedione, 1-[4-(phenylazo)phenyl]-, (E)-(9CI) 159355-78-9 C16H13N3O2
    2,5-Pyrrolidinedione, 1-[4-(phenylazo)phenyl]-, (E)-(9CI)
    —— (2S)-2-[(S)-(2-fluoro-6-isopropylphenoxy)(phenyl)methyl]morpholine 868687-69-8 C20H24FNO2
    (2S)-2-[(S)-(2-fluoro-6-isopropylphenoxy)(phenyl)methyl]morpholine
    —— (2s)-2-[[4-(4,5,6,7-tetrahydro-2-phenylpyrazolo[1,5-a]pyridine-3-yl)-2-pyrimidinyl]amino]-1-propanol 1161075-55-3 C20H23N5O
    (2s)-2-[[4-(4,5,6,7-tetrahydro-2-phenylpyrazolo[1,5-a]pyridine-3-yl)-2-pyrimidinyl]amino]-1-propanol
    —— 2-[2-(tert-butoxycarbonylamino)ethoxy]-4-methoxybenzoic acid 889107-83-9 C15H21NO6
    2-[2-(tert-butoxycarbonylamino)ethoxy]-4-methoxybenzoic acid
    —— (2R)-N-(5-chloro-1,3-benzoxazol-2-yl)-2-[4-[1-fluoro-2-(4-methylphenyl)ethenoxy]phenoxy]-N-methylpropanamide 1097632-15-9 C26H22ClFN2O4
    (2R)-N-(5-chloro-1,3-benzoxazol-2-yl)-2-[4-[1-fluoro-2-(4-methylphenyl)ethenoxy]phenoxy]-N-methylpropanamide
    —— 2-amino-2-[4-(3-benzyloxyphenoxy)-2-chlorophenyl]butyl-1,3-propanediol hydrochloride 507467-96-1 C26H30ClNO4*ClH
    2-amino-2-[4-(3-benzyloxyphenoxy)-2-chlorophenyl]butyl-1,3-propanediol hydrochloride
    —— 2-(2-chloro-4-isopropylphenyl)-5-(1-ethylpropyl)-3,7-dimethylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one 1079353-90-4 C22H28ClN3O
    2-(2-chloro-4-isopropylphenyl)-5-(1-ethylpropyl)-3,7-dimethylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one
    —— 2-(2-ethoxyphenyl)-5-methyl-1-(3,4,5-trimethoxybenzyl)benzimidazole 1234801-95-6 C26H28N2O4
    2-(2-ethoxyphenyl)-5-methyl-1-(3,4,5-trimethoxybenzyl)benzimidazole
    —— 2-(morpholin-4-yl)-N-(piperidin-4-yl)-N-(thiophen-3-yl)acetamide 1012044-05-1 C15H23N3O2S
    2-(morpholin-4-yl)-N-(piperidin-4-yl)-N-(thiophen-3-yl)acetamide
    —— 2-allyl-6-(difluromethoxy)-4-(3-fluorophenyl)-1-oxo-1,2-dihydroisoquinoline-3-carbonitrile 849548-96-5 C20H13F3N2O2
    2-allyl-6-(difluromethoxy)-4-(3-fluorophenyl)-1-oxo-1,2-dihydroisoquinoline-3-carbonitrile
    —— 2-bromo-7-fluoro-6-(methyloxy)-3-propyl-1-naphthalenol 872550-02-2 C14H14BrFO2
    2-bromo-7-fluoro-6-(methyloxy)-3-propyl-1-naphthalenol
    —— 2-[4-(difluoromethoxy)-5-fluoro-2-methylphenyl]-5-(1-ethylpropyl)-3,7-dimethylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one 1079353-66-4 C21H24F3N3O2
    2-[4-(difluoromethoxy)-5-fluoro-2-methylphenyl]-5-(1-ethylpropyl)-3,7-dimethylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one
    —— [2-(2-fluoro-4-iodo-phenylamino)thieno[2,3-b]pyridin-3-yl](pyridin-4-yl)methanone 1105071-07-5 C19H11FIN3OS
    [2-(2-fluoro-4-iodo-phenylamino)thieno[2,3-b]pyridin-3-yl](pyridin-4-yl)methanone
    —— 2-[1-(2-ethoxy-4'-fluoro-biphenyl-4-ylmethyl)-piperidin-4-yl]-2,3-dihydro-isoindol-1-one 1067717-90-1 C28H29FN2O2
    2-[1-(2-ethoxy-4'-fluoro-biphenyl-4-ylmethyl)-piperidin-4-yl]-2,3-dihydro-isoindol-1-one
    —— 2-[4-chloro-2-(difluoromethoxy)phenyl]-3,7-dimethyl-5-(1-propylbutyl)pyrrolo[2,1-f][1,2,4]triazin-4(3H)-one 1079361-27-5 C22H26ClF2N3O2
    2-[4-chloro-2-(difluoromethoxy)phenyl]-3,7-dimethyl-5-(1-propylbutyl)pyrrolo[2,1-f][1,2,4]triazin-4(3H)-one
    —— 2'-{[(4-cyanobenzyl)(3-phenylpropyl)amino]methyl}-1,1'-biphenyl-4-carboxylic acid trifluoroacetate 868554-82-9 C2HF3O2*C31H28N2O2
    2'-{[(4-cyanobenzyl)(3-phenylpropyl)amino]methyl}-1,1'-biphenyl-4-carboxylic acid trifluoroacetate
    —— [2-(diethyl-methyl-ammonio)-ethoxy]-diphenyl-acetic acid-[2-(diethyl-methyl-ammonio)-ethyl ester]; dibromide 121233-98-5 2Br*C28H44N2O3
    [2-(diethyl-methyl-ammonio)-ethoxy]-diphenyl-acetic acid-[2-(diethyl-methyl-ammonio)-ethyl ester]; dibromide
    —— 2-Hydroxy-propionic acid 1-(2,2-diphenyl-[1,3]dioxolan-4-ylmethyl)-piperidin-4-yl ester 91522-66-6 C24H29NO5
    2-Hydroxy-propionic acid 1-(2,2-diphenyl-[1,3]dioxolan-4-ylmethyl)-piperidin-4-yl ester
    —— 2,6-dichlorophenyl 2-methylthiophenyl ketone 1404112-17-9 C14H10Cl2OS
    2,6-dichlorophenyl 2-methylthiophenyl ketone
    —— (2S,5S)-N,N'-di-t-butoxycarbonylhept-6-yne-2,5-diamine 106622-26-8 C17H30N2O4
    (2S,5S)-N,N'-di-t-butoxycarbonylhept-6-yne-2,5-diamine
    —— 2-mesyloxybicyclo<2.1.1>hexane-1-carboxylic acid 109704-44-1 C8H12O5S
    2-mesyloxybicyclo<2.1.1>hexane-1-carboxylic acid
    —— 2-[(4,5-dimethoxy-2-methyl-3,6-dioxocyclohexa-1,4-dien-1-yl)methylidene]-N-methoxyundecanamide 1415030-35-1 C22H33NO6
    2-[(4,5-dimethoxy-2-methyl-3,6-dioxocyclohexa-1,4-dien-1-yl)methylidene]-N-methoxyundecanamide
    —— 2-acetyl-1,4-dinitro-anthraquinone 65312-88-1 C16H8N2O7
    2-acetyl-1,4-dinitro-anthraquinone
    —— 2-(cyclohexylmethoxy)-3-[(4-fluorobenzoyl)amino]benzoic acid 533901-15-4 C21H22FNO4
    2-(cyclohexylmethoxy)-3-[(4-fluorobenzoyl)amino]benzoic acid
    —— (2S,4S)-1-(4-chloro-6-(3-cyclopropyl-1H-pyrazol-5-ylamino)-1,3,5-triazin-2-yl)-4-(2,2-difluoroethoxy)pyrrolidine-2-carboxylic acid methyl ester 1109791-09-4 C17H20ClF2N7O3
    (2S,4S)-1-(4-chloro-6-(3-cyclopropyl-1H-pyrazol-5-ylamino)-1,3,5-triazin-2-yl)-4-(2,2-difluoroethoxy)pyrrolidine-2-carboxylic acid methyl ester
    —— 2,9-Dimethyl-deca-2,3,4-triene 64029-93-2 C12H20
    2,9-Dimethyl-deca-2,3,4-triene