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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,8-Bis(dimethylaminomethylen)nonandisaeuredinitril 99939-60-3 C15H24N4
    2,8-Bis(dimethylaminomethylen)nonandisaeuredinitril
    —— (2R,3R)-3-Hydroxy-2-(2-oxo-4,5-diphenyl-oxazol-3-yl)-butyric acid benzyl ester 110353-70-3 C26H23NO5
    (2R,3R)-3-Hydroxy-2-(2-oxo-4,5-diphenyl-oxazol-3-yl)-butyric acid benzyl ester
    —— (2R,3S,4S,5R,6S)-2-(acetoxymethyl)-6-(4-(2-(5-(tert-butoxy carbonyl amino)pentylamino)-2-oxoethyl)-2-oxo-2H-chromen-7-yloxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate 1255535-18-2 C35H46N2O15
    (2R,3S,4S,5R,6S)-2-(acetoxymethyl)-6-(4-(2-(5-(tert-butoxy carbonyl amino)pentylamino)-2-oxoethyl)-2-oxo-2H-chromen-7-yloxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate
    —— 2-[1-Amino-1-hydrazino-meth-(E)-ylidene]-malonic acid tert-butyl ester ethyl ester 55254-82-5 C10H19N3O4
    2-[1-Amino-1-hydrazino-meth-(E)-ylidene]-malonic acid tert-butyl ester ethyl ester
    —— 2-(4-Bromo-2-chloro-5-nitrophenyl)isoindole-1,3-dione 1304684-88-5 C14H6BrClN2O4
    2-(4-Bromo-2-chloro-5-nitrophenyl)isoindole-1,3-dione
    —— (22R,23R,24R)-2α-(dimethyl-tert-butylsilyl)-3α,22,23-trihydroxy-24-methyl-5α-cholestan-6-one 22,23-methylboronate 1244966-94-6 C35H63BO5Si
    (22R,23R,24R)-2α-(dimethyl-tert-butylsilyl)-3α,22,23-trihydroxy-24-methyl-5α-cholestan-6-one 22,23-methylboronate
    —— 2,2'-Dimethoxy-5'-methyl-biphenyl-3-carboxylic acid methyl ester 52200-79-0 C17H18O4
    2,2'-Dimethoxy-5'-methyl-biphenyl-3-carboxylic acid methyl ester
    —— 2-Methyl-2,4-dihydro-1,2,3,4,9-pentaaza-benzo[f]azulen-10-ylamine; hydrochloride 83449-02-9 C10H10N6*ClH
    2-Methyl-2,4-dihydro-1,2,3,4,9-pentaaza-benzo[f]azulen-10-ylamine; hydrochloride
    —— 2-{4-[5-(1-methyl-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-1,2,3-triazol-1-yl}-1-phenylethanol 1254926-64-1 C21H19N7O
    2-{4-[5-(1-methyl-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-3-yl]-1,2,3-triazol-1-yl}-1-phenylethanol
    —— 2-(Phenanthren-9-yl-hydrazono)-propionic acid ethyl ester 68375-30-4 C19H18N2O2
    2-(Phenanthren-9-yl-hydrazono)-propionic acid ethyl ester
    —— 2,4-bis(3-(trifluoromethyl)phenyl)pentane-2,4-diol 1260389-11-4 C19H18F6O2
    2,4-bis(3-(trifluoromethyl)phenyl)pentane-2,4-diol
    —— 2,4,6-Trijod-3-dipropionylaminobenzylchlorid 26111-68-2 C13H13ClI3NO2
    2,4,6-Trijod-3-dipropionylaminobenzylchlorid
    —— (2S)-(1,4:3,6-dianhydro-D-mannitol-2-yl)-2-nitromethyl-1,4:3,6-dianhydro-D-mannitol 5,5'-dinitrate 1204413-34-2 C13H17N3O14
    (2S)-(1,4:3,6-dianhydro-D-mannitol-2-yl)-2-nitromethyl-1,4:3,6-dianhydro-D-mannitol 5,5'-dinitrate
    —— (2S,5'S)-5'-(2,2-Dimethyl-[1,3]dioxolan-4-ylmethyl)-2,5'-diisobutyl-4-[(R)-3-methyl-1-(2-trimethylsilanyl-ethoxymethoxymethyl)-butyl]-1,2,1',5'-tetrahydro-[2,3']bipyrrolyl-3,4'-dione 219586-03-5 C34H60N2O6Si
    (2S,5'S)-5'-(2,2-Dimethyl-[1,3]dioxolan-4-ylmethyl)-2,5'-diisobutyl-4-[(R)-3-methyl-1-(2-trimethylsilanyl-ethoxymethoxymethyl)-butyl]-1,2,1',5'-tetrahydro-[2,3']bipyrrolyl-3,4'-dione
    —— 2-Benzoyl-1,3-dioxo-2,3-dihydro-1H-pyrazolo<1.2-a>benzo<c>cinnolin 19555-89-6 C22H14N2O3
    2-Benzoyl-1,3-dioxo-2,3-dihydro-1H-pyrazolo<1.2-a>benzo<c>cinnolin
    —— [2-Cp-8-(t)BuNH-closo-2,1,4,12-FeC3B8H10] 859235-32-8 C12H25B8FeN
    [2-Cp-8-(t)BuNH-closo-2,1,4,12-FeC3B8H10]
    —— 2-Methoxyethyl 2-[[2-(difluoromethoxy)phenyl]methylidene]-3-oxobutanoate 105330-78-7 C15H16F2O5
    2-Methoxyethyl 2-[[2-(difluoromethoxy)phenyl]methylidene]-3-oxobutanoate
    —— 2-acetyl-3,5,6-trichlorohydroquinone 7714-14-9 C8H5Cl3O3
    2-acetyl-3,5,6-trichlorohydroquinone
    —— 2-Methyl-1-(4-nitro-phenyl)-5-p-tolyl-1H-pyrrole-3-carboxylic acid ethyl ester 118209-29-3 C21H20N2O4
    2-Methyl-1-(4-nitro-phenyl)-5-p-tolyl-1H-pyrrole-3-carboxylic acid ethyl ester
    —— 2-cyclopropyl-3-methyl-3H-imidazole-4-carbaldehyde 865798-30-7 C8H10N2O
    2-cyclopropyl-3-methyl-3H-imidazole-4-carbaldehyde
    —— 2-tert-Butyl-11-oxo-11H-pyrido[2,1-b]quinazoline-8-carbonyl chloride 86922-47-6 C17H15ClN2O2
    2-tert-Butyl-11-oxo-11H-pyrido[2,1-b]quinazoline-8-carbonyl chloride
    —— 2,5-Oxazolidinedione, 3-acetyl-4-butylidene-, (Z)- 80465-36-7 C9H11NO4
    2,5-Oxazolidinedione, 3-acetyl-4-butylidene-, (Z)-
    —— 2,2,2-Trifluoro-N-[(3-phenyl-ureido)-methyl]-acetamide 39104-51-3 C10H10F3N3O2
    2,2,2-Trifluoro-N-[(3-phenyl-ureido)-methyl]-acetamide
    —— 2-fluorobenzyl(methyl)diphenylphosphonium bromide 1377975-21-7 Br*C20H19FP
    2-fluorobenzyl(methyl)diphenylphosphonium bromide
    —— (2,2,6,6-tetramethylpiperidinyl-1-oxy)copper(II) bromide adduct 113132-33-5 C9H18Br2CuNO
    (2,2,6,6-tetramethylpiperidinyl-1-oxy)copper(II) bromide adduct
    —— (2R,3R,4S,5R,6S)-2-(acetoxymethyl)-6-(vinylthio)tetrahydro-2H-pyran-3,4,5-triyl triacetate 1467023-70-6 C16H22O9S
    (2R,3R,4S,5R,6S)-2-(acetoxymethyl)-6-(vinylthio)tetrahydro-2H-pyran-3,4,5-triyl triacetate
    —— (2R)-1-(benzyloxy)-1-oxopropan-2-yl (2S)-4-methyl-2-(methylamino)pentanoate 153052-69-8 C17H25NO4
    (2R)-1-(benzyloxy)-1-oxopropan-2-yl (2S)-4-methyl-2-(methylamino)pentanoate
    —— [2-(4-Methoxyphenyl)-2-oxoethyl] but-2-ynoate 946434-97-5 C13H12O4
    [2-(4-Methoxyphenyl)-2-oxoethyl] but-2-ynoate
    —— 2,5-Bis(13-bromtridecanoylamino)-3,6-bis(11-carboxyundecyl)hydrochinon-dimethylether 77798-77-7 C58H102Br2N2O8
    2,5-Bis(13-bromtridecanoylamino)-3,6-bis(11-carboxyundecyl)hydrochinon-dimethylether
    —— 2-carboxy-2'-(5-phenyloxazolyl-2)biphenyl 97509-08-5 C22H15NO3
    2-carboxy-2'-(5-phenyloxazolyl-2)biphenyl
    —— 2-[(4-methylphenyl)sulfonyl]-N-(3-oxo-1,3-diphenylpropyl)acetamide 735277-42-6 C24H23NO4S
    2-[(4-methylphenyl)sulfonyl]-N-(3-oxo-1,3-diphenylpropyl)acetamide
    —— 2-Piperidino-5-nitroso-4,6-bis-acetamino-pyrimidin 1040-65-9 C13H18N6O3
    2-Piperidino-5-nitroso-4,6-bis-acetamino-pyrimidin
    —— 2-methyl-4-(5,7,9-trimethyl-5<i>H</i>-[1,2,4]triazino[5,6-<i>b</i>]indol-3-ylamino)-butan-2-ol 35157-08-5 C17H23N5O
    2-methyl-4-(5,7,9-trimethyl-5<i>H</i>-[1,2,4]triazino[5,6-<i>b</i>]indol-3-ylamino)-butan-2-ol
    —— 2,2-pentamethylenespiro<cyclopropane-1,2'-<2H>indene>-1',3'-dione 114158-20-2 C16H16O2
    2,2-pentamethylenespiro<cyclopropane-1,2'-<2H>indene>-1',3'-dione
    —— 2-(2-chloro-5-((2S,3S,4R,5R,6R)-3,4,5-tris(benzyloxy)-6-((benzyloxy)methyl)tetrahydro-2H-pyran-2-yl)phenyl)acetyl chloride 1352713-64-4 C42H40Cl2O6
    2-(2-chloro-5-((2S,3S,4R,5R,6R)-3,4,5-tris(benzyloxy)-6-((benzyloxy)methyl)tetrahydro-2H-pyran-2-yl)phenyl)acetyl chloride
    —— ((2R,4S,5R)-5-Hydroxy-2-phenyl-[1,3]dioxan-4-yl)-acetonitrile 104311-85-5 C12H13NO3
    ((2R,4S,5R)-5-Hydroxy-2-phenyl-[1,3]dioxan-4-yl)-acetonitrile
    —— 2-<(1-phenylsulfonyl)tryptophyl>-4-(tert-butoxycarbonyl)-7-keto-1,2,7,8,9,10-hexahydroisoquinoline 129265-18-5 C30H32N2O5S
    2-<(1-phenylsulfonyl)tryptophyl>-4-(tert-butoxycarbonyl)-7-keto-1,2,7,8,9,10-hexahydroisoquinoline
    —— [2-(1-benzyl-indol-3-yl)-ethyl]-methyl-amine; hydrochloride 41645-03-8 C18H20N2*ClH
    [2-(1-benzyl-indol-3-yl)-ethyl]-methyl-amine; hydrochloride
    —— [(2R)-4-[1-(3-chlorophenyl)-1,2,4-triazole-3-carbonyl]-2-methylpiperazin-1-yl]-(4,5-dibromofuran-2-yl)methanone 1443758-24-4 C19H16Br2ClN5O3
    [(2R)-4-[1-(3-chlorophenyl)-1,2,4-triazole-3-carbonyl]-2-methylpiperazin-1-yl]-(4,5-dibromofuran-2-yl)methanone
    —— 2,6-bis(5'-methylthio-1',3',4'-thiadiazol-2'-yl)pyridine 104637-40-3 C11H9N5S4
    2,6-bis(5'-methylthio-1',3',4'-thiadiazol-2'-yl)pyridine
    —— 2-{[(1RS,2SR,3SR)-2-allyl-1,3-dimethylcyclohexyl]oxy}ethyl (3R,4R)-4-(benzyloxy)-3-hydroxypentanoate 622405-00-9 C25H38O5
    2-{[(1RS,2SR,3SR)-2-allyl-1,3-dimethylcyclohexyl]oxy}ethyl (3R,4R)-4-(benzyloxy)-3-hydroxypentanoate
    —— 2-chloro-10H-phenoxazine-10-carboxaldehyde 60344-80-1 C13H8ClNO2
    2-chloro-10H-phenoxazine-10-carboxaldehyde
    —— 2-(8-hydroxymethyl-6,7,8,9-tetrahydropyrido[1,2-a]indol-10-yl)acetamide 604009-28-1 C15H18N2O2
    2-(8-hydroxymethyl-6,7,8,9-tetrahydropyrido[1,2-a]indol-10-yl)acetamide
    —— 2-fluorocyclopropane-1-carboxamide 1314972-11-6 C4H6FNO
    2-fluorocyclopropane-1-carboxamide
    —— 2-butoxy-5-[(2-chloroacetyl)amino]benzamide 117821-60-0 C13H17ClN2O3
    2-butoxy-5-[(2-chloroacetyl)amino]benzamide
    —— 2-anthracen-9-yl-N-phenylacetamide 121513-49-3 C22H17NO
    2-anthracen-9-yl-N-phenylacetamide
    —— 2-(2-Dimethylaminovinyl)-Δ2-oxazolin 74119-38-3 C7H12N2O
    2-(2-Dimethylaminovinyl)-Δ2-oxazolin
    —— 2-<5-Ethylbenzo<c,d>indol-2(1H)-ylidene)-2,4-pentadienyl>-1-ethylbenzo<c,d>indolium bromide 81903-47-1 Br*C31H27N2
    2-<5-Ethylbenzo<c,d>indol-2(1H)-ylidene)-2,4-pentadienyl>-1-ethylbenzo<c,d>indolium bromide
    —— 2-(4-chlorophenyl)-9,9-dimethylindeno[1,2-d]pyridazin-1-one 87094-91-5 C19H15ClN2O
    2-(4-chlorophenyl)-9,9-dimethylindeno[1,2-d]pyridazin-1-one
    —— 2-acetylnaphthalen-1-yl 4-methoxybenzoate 934163-66-3 C20H16O4
    2-acetylnaphthalen-1-yl 4-methoxybenzoate