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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(2-Chinolyl)-7-chlor-benzothiazol 54655-93-5 C16H9ClN2S
    2-(2-Chinolyl)-7-chlor-benzothiazol
    —— 2-(1-Isocyanato-cyclopentylmethyl)-benzoic acid isopropyl ester 120637-25-4 C17H21NO3
    2-(1-Isocyanato-cyclopentylmethyl)-benzoic acid isopropyl ester
    —— 2,2-Dibenzylcyclopentanone p-toluenesulfonylhydrazone 147779-78-0 C26H28N2O2S
    2,2-Dibenzylcyclopentanone p-toluenesulfonylhydrazone
    —— ((2S,3S)-1-(4-methoxyphenyl)-2-(pyridin-3-yl)piperidin-3-yl)methanol 1440009-02-8 C18H22N2O2
    ((2S,3S)-1-(4-methoxyphenyl)-2-(pyridin-3-yl)piperidin-3-yl)methanol
    —— (2S,3S,4aS,8aR)-6-iodo-2,3-dimethoxy-2,3,7-trimethyl-2,3,8,8a-tetrahydro-4aH-1,4-benzodioxin-5-one 1173195-46-4 C13H19IO5
    (2S,3S,4aS,8aR)-6-iodo-2,3-dimethoxy-2,3,7-trimethyl-2,3,8,8a-tetrahydro-4aH-1,4-benzodioxin-5-one
    —— 2-methyl-9-trifluoromethyl-6-phenethyl-1,2,3,4,5,6-hexahydroazepino[4,3-b]indole 1166846-45-2 C22H23F3N2
    2-methyl-9-trifluoromethyl-6-phenethyl-1,2,3,4,5,6-hexahydroazepino[4,3-b]indole
    —— (2-{(R)-4-[(morpholin-4-yl)methyl]-4,5-dihydrothiazol-2-yl}-1H-indol-7-yl)cyclopentylamine 1120344-37-7 C21H28N4OS
    (2-{(R)-4-[(morpholin-4-yl)methyl]-4,5-dihydrothiazol-2-yl}-1H-indol-7-yl)cyclopentylamine
    —— [2-[[Tert-butyl(diphenyl)silyl]oxymethyl]-4-(2-phenylethynyl)pyridin-3-yl] acetate 1337560-98-1 C32H31NO3Si
    [2-[[Tert-butyl(diphenyl)silyl]oxymethyl]-4-(2-phenylethynyl)pyridin-3-yl] acetate
    —— 2-[(1,2-dimethyl-1H-imidazo[4,5-c]quinolin-8-ol)oxy]acetic acid 850069-05-5 C14H13N3O3
    2-[(1,2-dimethyl-1H-imidazo[4,5-c]quinolin-8-ol)oxy]acetic acid
    —— 2-(2,3,4-tri-O-acetyl-6-O-benzoyl-β-D-glucopyranosyl)-1,4-dimethoxynaphthalene 1021461-99-3 C31H32O11
    2-(2,3,4-tri-O-acetyl-6-O-benzoyl-β-D-glucopyranosyl)-1,4-dimethoxynaphthalene
    —— (2R,4R)-2,4-bis(2',3',4',6'-tetra-O-benzoyl-α-D-mannopyranosyloxy)pentane 1126292-27-0 C73H64O20
    (2R,4R)-2,4-bis(2',3',4',6'-tetra-O-benzoyl-α-D-mannopyranosyloxy)pentane
    —— (2'S,3S)-3-benzyl-3-carbomethoxy-1-methoxy-2-<<2'-(methoxymethyl)pyrrolidinyl>methyl>-1,4-cyclohexadiene 139760-53-5 C23H31NO4
    (2'S,3S)-3-benzyl-3-carbomethoxy-1-methoxy-2-<<2'-(methoxymethyl)pyrrolidinyl>methyl>-1,4-cyclohexadiene
    —— 2-[[(Amino)(imino)methyl]thiomethyl]-3-[(dimethylamino)sulfonyl]benzoic acid, methyl ester, hydrobromide salt 98812-49-8 BrH*C12H17N3O4S2
    2-[[(Amino)(imino)methyl]thiomethyl]-3-[(dimethylamino)sulfonyl]benzoic acid, methyl ester, hydrobromide salt
    —— 2-hydrazino-3,4,5,6-tetrahydropyridine, hydroiodide 99347-31-6 C5H11N3*HI
    2-hydrazino-3,4,5,6-tetrahydropyridine, hydroiodide
    —— 2-(Methylsulfanyl-o-tolylamino-methylene)-indan-1,3-dione 70760-73-5 C18H15NO2S
    2-(Methylsulfanyl-o-tolylamino-methylene)-indan-1,3-dione
    —— 2-Ethyl-3-allyl-benzothiazolium-iodid 24053-08-5 C12H14NS*I
    2-Ethyl-3-allyl-benzothiazolium-iodid
    —— 2-amino-pentanoic acid (5-morpholin-4-ylmethyl-isoxazol-3-yl)-amide 794565-30-3 C13H22N4O3
    2-amino-pentanoic acid (5-morpholin-4-ylmethyl-isoxazol-3-yl)-amide
    —— (2R,3S) N1-[1,3,4,5-tetrahydro-1-(3-(2,4-dichlorophenyl)benzyl)-2-oxo-5-(phenyl)-2H-1,5-benzodiazepin-3-yl]-2-(cyclopropylmethyl)-3-(allyl)-butanediamide 258869-18-0 C39H38Cl2N4O3
    (2R,3S) N1-[1,3,4,5-tetrahydro-1-(3-(2,4-dichlorophenyl)benzyl)-2-oxo-5-(phenyl)-2H-1,5-benzodiazepin-3-yl]-2-(cyclopropylmethyl)-3-(allyl)-butanediamide
    —— (2R,3S) N1-[1,3-dihydro-1-(3-phenoxybenzyl)-2-oxo-5-(phenyl)-2H-1,4-benzodiazepin-3-yl]-2-(cyclopropylmethyl)-3-(propyl)-butanediamide 258866-26-1 C39H40N4O4
    (2R,3S) N1-[1,3-dihydro-1-(3-phenoxybenzyl)-2-oxo-5-(phenyl)-2H-1,4-benzodiazepin-3-yl]-2-(cyclopropylmethyl)-3-(propyl)-butanediamide
    —— (2R,3S) N1-[1,3,4,5-tetrahydro-1-(3-(4-trifluoromethylphenyl)benzyl)-2-oxo-5-(phenyl)-2H-1,5-benzodiazepin-3-yl]-2-(cyclobutylmethyl)-3-(propyl)-butanediamide 258869-32-8 C41H43F3N4O3
    (2R,3S) N1-[1,3,4,5-tetrahydro-1-(3-(4-trifluoromethylphenyl)benzyl)-2-oxo-5-(phenyl)-2H-1,5-benzodiazepin-3-yl]-2-(cyclobutylmethyl)-3-(propyl)-butanediamide
    —— 2-methyl-5-[5-(6-methyl-pyridin-2-yl)-2-thiazol-2-yl-1H-imidazol-4-yl]-2H-benzotriazole 676372-18-2 C19H15N7S
    2-methyl-5-[5-(6-methyl-pyridin-2-yl)-2-thiazol-2-yl-1H-imidazol-4-yl]-2H-benzotriazole
    —— 2-[(2-chloro-5-fluorophenoxy)methyl]-N-thieno[2,3-b]pyrazin-7-ylmorpholine-4-carboxamide 1018446-53-1 C18H16ClFN4O3S
    2-[(2-chloro-5-fluorophenoxy)methyl]-N-thieno[2,3-b]pyrazin-7-ylmorpholine-4-carboxamide
    —— 2-amino-6-(2,2'-bithien-5-yl)-9-(2-deoxy-3,5-di-O-tert-butyldimethylsilyl-β-D-ribofuranosyl)purine 1287240-24-7 C30H45N5O3S2Si2
    2-amino-6-(2,2'-bithien-5-yl)-9-(2-deoxy-3,5-di-O-tert-butyldimethylsilyl-β-D-ribofuranosyl)purine
    —— 2-<N-Methyl-N-<(2,3-dihydro-1,4-benzodioxin-2-yl)methyl>amino>ethyl 3-aminocrotonate 119747-02-3 C16H22N2O4
    2-<N-Methyl-N-<(2,3-dihydro-1,4-benzodioxin-2-yl)methyl>amino>ethyl 3-aminocrotonate
    —— 2-[2,2-Difluoro-2-(4'-methoxy-biphenyl-4-yl)-ethyl]-5-(4,5-dihydro-thiazol-2-ylsulfanyl)-4-hydroxy-pentanoic acid 362626-29-7 C23H25F2NO4S2
    2-[2,2-Difluoro-2-(4'-methoxy-biphenyl-4-yl)-ethyl]-5-(4,5-dihydro-thiazol-2-ylsulfanyl)-4-hydroxy-pentanoic acid
    —— 2,5-dibromo-4-(4-fluorophenyl)-N'-(p-tolylsulfonyl)thiophene-3-carbohydrazide 1436613-11-4 C18H13Br2FN2O3S2
    2,5-dibromo-4-(4-fluorophenyl)-N'-(p-tolylsulfonyl)thiophene-3-carbohydrazide
    —— 2-(4, 6-dibromo-3-dimethylamino-2-methylphenylimino)-imidazolidine 1230634-45-3 C12H16Br2N4
    2-(4, 6-dibromo-3-dimethylamino-2-methylphenylimino)-imidazolidine
    —— 2-benzo[1,3]dioxol-5-yl-[1,6]naphthyridine-4-carboxylic acid 855521-77-6 C16H10N2O4
    2-benzo[1,3]dioxol-5-yl-[1,6]naphthyridine-4-carboxylic acid
    —— 2,6-Di-tert-butyl-4-(4-hydroxyphenyl)phosphorin 57604-71-4 C19H25OP
    2,6-Di-tert-butyl-4-(4-hydroxyphenyl)phosphorin
    —— (2-Biphenyl-2-yl-2-oxo-ethyl)-phosphonic acid dimethyl ester 493035-36-2 C16H17O4P
    (2-Biphenyl-2-yl-2-oxo-ethyl)-phosphonic acid dimethyl ester
    —— 2-Trimethylsilanyl-ethanesulfonic acid {(1S,2S)-2-amino-1-[(3-methoxy-benzylamino)-methyl]-3-phenyl-propyl}-amide 913367-89-2 C23H37N3O3SSi
    2-Trimethylsilanyl-ethanesulfonic acid {(1S,2S)-2-amino-1-[(3-methoxy-benzylamino)-methyl]-3-phenyl-propyl}-amide
    —— 2-<methyl-(1-cyclopentenyl)>methylenecyclopentane 74454-46-9 C12H18
    2-<methyl-(1-cyclopentenyl)>methylenecyclopentane
    —— 2-(3,9-bis(carboxymethyl)-3,6,9,15-tetraazabicyclo-[9.3.1]pentadeca-1(14),11(15),12-trien-6-yl)pentanedioic acid 910449-76-2 C20H28N4O8
    2-(3,9-bis(carboxymethyl)-3,6,9,15-tetraazabicyclo-[9.3.1]pentadeca-1(14),11(15),12-trien-6-yl)pentanedioic acid
    —— 2-N-(1-ethylpiperidin-3-yl)benzene-1,2-diamine 1233210-74-6 C13H21N3
    2-N-(1-ethylpiperidin-3-yl)benzene-1,2-diamine
    —— {2-Chloro-5-[5-(3-chlorothiophen-2-yl)-[1,2,4]oxadiazol-3-yl]-phenyl}-(2-morpholin-4-yl-ethyl)-amine 721450-80-2 C18H18Cl2N4O2S
    {2-Chloro-5-[5-(3-chlorothiophen-2-yl)-[1,2,4]oxadiazol-3-yl]-phenyl}-(2-morpholin-4-yl-ethyl)-amine
    —— 2-(1H-indol-3-yl)-pentan-3-one 738608-49-6 C13H15NO
    2-(1H-indol-3-yl)-pentan-3-one
    —— 2-azaspiro[3,4]octane hydrochloride 1414885-15-6 C7H13N*ClH
    2-azaspiro[3,4]octane hydrochloride
    —— [2-(Acetyloxymethyl)-3-(2,4-dimethoxyphenyl)prop-2-enyl] acetate 1258955-97-3 C16H20O6
    [2-(Acetyloxymethyl)-3-(2,4-dimethoxyphenyl)prop-2-enyl] acetate
    —— 2-[1-(2-Chloro-5-methyl-phenoxy)-2-methyl-propyl]-oxirane 847832-69-3 C13H17ClO2
    2-[1-(2-Chloro-5-methyl-phenoxy)-2-methyl-propyl]-oxirane
    —— (2S,4S,5S,7S)-5-amino-4-hydroxy-2-isopropyl-7-[4-methoxy-3-(3-methoxy-propoxy)-benzyl]-8-methyl-nonanoic acid 4-chloro-benzylamide 853273-15-1 C32H49ClN2O5
    (2S,4S,5S,7S)-5-amino-4-hydroxy-2-isopropyl-7-[4-methoxy-3-(3-methoxy-propoxy)-benzyl]-8-methyl-nonanoic acid 4-chloro-benzylamide
    —— 2-[(3R)-1-[5-(2-adamantyl-carbamoyl)-6-ethylsulfanyl-pyridin-2-yl]pyrrolidin-3-yl]acetic acid 1024034-69-2 C24H33N3O3S
    2-[(3R)-1-[5-(2-adamantyl-carbamoyl)-6-ethylsulfanyl-pyridin-2-yl]pyrrolidin-3-yl]acetic acid
    —— (2β,3aβ,6aβ)-5,5-ethylenedioxyhexahydro-1H-cyclopenta<c>thiophene 2-oxide 867364-06-5 C9H14O3S
    (2β,3aβ,6aβ)-5,5-ethylenedioxyhexahydro-1H-cyclopenta<c>thiophene 2-oxide
    —— (2Z,4Z)-4-Phenylselanyl-octa-2,4-dienoic acid ethyl ester 105378-39-0 C16H20O2Se
    (2Z,4Z)-4-Phenylselanyl-octa-2,4-dienoic acid ethyl ester
    —— 2,3,4,6-Tetra-tert-butyl-3-oxobicyclo<3.1.0>hexaphosphan 101671-17-4 C16H36OP6
    2,3,4,6-Tetra-tert-butyl-3-oxobicyclo<3.1.0>hexaphosphan
    —— 2-Methoxy-6-tert.-butyphenylallylaether 33837-81-9 C14H20O2
    2-Methoxy-6-tert.-butyphenylallylaether
    —— 2-methyl-3,5-diphenyl-2,5-dihydro-[1,2,4]oxadiazole 52046-50-1 C15H14N2O
    2-methyl-3,5-diphenyl-2,5-dihydro-[1,2,4]oxadiazole
    —— 2-(1,1-diethylpropoxy)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 1261144-89-1 C13H27BO3
    2-(1,1-diethylpropoxy)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    —— 2,2-dimethyl-5-(2-oxoethylidene)-1,3-dioxane-4,6-dione 2-methoxycarbonylhydrazone 99602-55-8 C10H12N2O6
    2,2-dimethyl-5-(2-oxoethylidene)-1,3-dioxane-4,6-dione 2-methoxycarbonylhydrazone
    —— 2-(1-R-benzyloxy-1-cyclohexylmethyl)-1,3-oxathiane 92572-82-2 C25H38O2S
    2-(1-R-benzyloxy-1-cyclohexylmethyl)-1,3-oxathiane
    —— 2'-O-thexyldimethylsilyl-5'-O-trityluridine 161109-82-6 C36H44N2O6Si
    2'-O-thexyldimethylsilyl-5'-O-trityluridine