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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— ethyl 4-[(2S)-1-(4-ethoxyanilino)-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate —— C18H28N3O4+
    ethyl 4-[(2S)-1-(4-ethoxyanilino)-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate
    —— ethyl 4-[(2R)-1-(2,2-dimethyl-3-oxo-4H-quinoxalin-1-yl)-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate —— C20H29N4O4+
    ethyl 4-[(2R)-1-(2,2-dimethyl-3-oxo-4H-quinoxalin-1-yl)-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate
    —— Ethyl 4-[(7-methyl-5-oxo-[1,3,4]thiadiazolo[3,2-a]pyrimidin-2-yl)methyl]piperazine-1-carboxylate —— C14H19N5O3S
    Ethyl 4-[(7-methyl-5-oxo-[1,3,4]thiadiazolo[3,2-a]pyrimidin-2-yl)methyl]piperazine-1-carboxylate
    —— ethyl 4-[(2S)-1-[(5-methyl-1,2-oxazol-3-yl)amino]-1-oxopropan-2-yl]piperazine-1-carboxylate —— C14H22N4O4
    ethyl 4-[(2S)-1-[(5-methyl-1,2-oxazol-3-yl)amino]-1-oxopropan-2-yl]piperazine-1-carboxylate
    —— ethyl 4-[(2R)-1-(3-fluoro-4-methylanilino)-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate —— C17H25FN3O3+
    ethyl 4-[(2R)-1-(3-fluoro-4-methylanilino)-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate
    —— ethyl 4-[2-oxo-2-[5-(pyrrolidine-1-carbonyl)-1H-pyrrol-3-yl]ethyl]piperazin-4-ium-1-carboxylate —— C18H27N4O4+
    ethyl 4-[2-oxo-2-[5-(pyrrolidine-1-carbonyl)-1H-pyrrol-3-yl]ethyl]piperazin-4-ium-1-carboxylate
    —— Ethyl 4-[2-[2,5-dimethyl-1-(4-methyl-1,3-thiazol-2-yl)pyrrol-3-yl]-2-oxoethyl]piperazin-4-ium-1-carboxylate —— C19H27N4O3S+
    Ethyl 4-[2-[2,5-dimethyl-1-(4-methyl-1,3-thiazol-2-yl)pyrrol-3-yl]-2-oxoethyl]piperazin-4-ium-1-carboxylate
    —— ethyl 4-[(2S)-1-[(3-carbamoylthiophen-2-yl)amino]-1-oxopropan-2-yl]piperazine-1-carboxylate —— C15H22N4O4S
    ethyl 4-[(2S)-1-[(3-carbamoylthiophen-2-yl)amino]-1-oxopropan-2-yl]piperazine-1-carboxylate
    —— ethyl 4-[(2R)-1-(2-bromo-4-methylanilino)-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate —— C17H25BrN3O3+
    ethyl 4-[(2R)-1-(2-bromo-4-methylanilino)-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate
    —— ethyl 4-[2-[[3-cyano-4,5-dimethyl-1-[[(2R)-oxolan-2-yl]methyl]pyrrol-2-yl]amino]-2-oxoethyl]piperazin-4-ium-1-carboxylate —— C21H32N5O4+
    ethyl 4-[2-[[3-cyano-4,5-dimethyl-1-[[(2R)-oxolan-2-yl]methyl]pyrrol-2-yl]amino]-2-oxoethyl]piperazin-4-ium-1-carboxylate
    —— ethyl 4-[(2S)-1-[(3-carbamoylthiophen-2-yl)amino]-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate —— C15H23N4O4S+
    ethyl 4-[(2S)-1-[(3-carbamoylthiophen-2-yl)amino]-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate
    —— ethyl 4-[(2R)-1-[2-(difluoromethoxy)anilino]-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate —— C17H24F2N3O4+
    ethyl 4-[(2R)-1-[2-(difluoromethoxy)anilino]-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate
    —— ethyl 4-[(2R)-1-[(2-methoxyphenyl)methylamino]-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate —— C18H28N3O4+
    ethyl 4-[(2R)-1-[(2-methoxyphenyl)methylamino]-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate
    —— ethyl 4-[(2S)-1-[(2-chloropyridin-3-yl)amino]-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate —— C15H22ClN4O3+
    ethyl 4-[(2S)-1-[(2-chloropyridin-3-yl)amino]-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate
    —— ethyl 4-[(2S)-1-[(2-methoxyphenyl)methylamino]-1-oxopropan-2-yl]piperazine-1-carboxylate —— C18H27N3O4
    ethyl 4-[(2S)-1-[(2-methoxyphenyl)methylamino]-1-oxopropan-2-yl]piperazine-1-carboxylate
    —— ethyl 4-[(2S)-1-[(3,4-dimethoxyphenyl)methylamino]-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate —— C19H30N3O5+
    ethyl 4-[(2S)-1-[(3,4-dimethoxyphenyl)methylamino]-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate
    —— ethyl 4-[(2S)-1-oxo-1-(2-propan-2-ylanilino)propan-2-yl]piperazin-4-ium-1-carboxylate —— C19H30N3O3+
    ethyl 4-[(2S)-1-oxo-1-(2-propan-2-ylanilino)propan-2-yl]piperazin-4-ium-1-carboxylate
    —— ethyl 4-[(2R)-1-[(2-chlorophenyl)methylamino]-1-oxopropan-2-yl]piperazine-1-carboxylate —— C17H24ClN3O3
    ethyl 4-[(2R)-1-[(2-chlorophenyl)methylamino]-1-oxopropan-2-yl]piperazine-1-carboxylate
    —— ethyl 4-[(2R)-1-(3-chloro-4-cyanoanilino)-1-oxopropan-2-yl]piperazine-1-carboxylate —— C17H21ClN4O3
    ethyl 4-[(2R)-1-(3-chloro-4-cyanoanilino)-1-oxopropan-2-yl]piperazine-1-carboxylate
    —— ethyl 4-[2-[[3-cyano-4,5-dimethyl-1-[[(2S)-oxolan-2-yl]methyl]pyrrol-2-yl]amino]-2-oxoethyl]piperazin-4-ium-1-carboxylate —— C21H32N5O4+
    ethyl 4-[2-[[3-cyano-4,5-dimethyl-1-[[(2S)-oxolan-2-yl]methyl]pyrrol-2-yl]amino]-2-oxoethyl]piperazin-4-ium-1-carboxylate
    —— ethyl 4-[(2R)-1-[(4-methylphenyl)methylamino]-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate —— C18H28N3O3+
    ethyl 4-[(2R)-1-[(4-methylphenyl)methylamino]-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate
    —— ethyl 4-[(2R)-1-[(4-methylphenyl)methylamino]-1-oxopropan-2-yl]piperazine-1-carboxylate —— C18H27N3O3
    ethyl 4-[(2R)-1-[(4-methylphenyl)methylamino]-1-oxopropan-2-yl]piperazine-1-carboxylate
    —— Ethyl 4-[2-[1-(1,3-benzodioxol-5-ylmethyl)-2,5-dimethylpyrrol-3-yl]-2-oxoethyl]piperazine-1-carboxylate —— C23H29N3O5
    Ethyl 4-[2-[1-(1,3-benzodioxol-5-ylmethyl)-2,5-dimethylpyrrol-3-yl]-2-oxoethyl]piperazine-1-carboxylate
    —— ethyl 4-[(2S)-1-[(2-chloropyridin-3-yl)amino]-1-oxopropan-2-yl]piperazine-1-carboxylate —— C15H21ClN4O3
    ethyl 4-[(2S)-1-[(2-chloropyridin-3-yl)amino]-1-oxopropan-2-yl]piperazine-1-carboxylate
    —— ethyl 4-[(2S)-1-(3,4-difluoroanilino)-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate —— C16H22F2N3O3+
    ethyl 4-[(2S)-1-(3,4-difluoroanilino)-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate
    —— ethyl 4-[(2R)-1-(3-fluoro-4-methylanilino)-1-oxopropan-2-yl]piperazine-1-carboxylate —— C17H24FN3O3
    ethyl 4-[(2R)-1-(3-fluoro-4-methylanilino)-1-oxopropan-2-yl]piperazine-1-carboxylate
    —— ethyl 4-[(2R)-1-[(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)amino]-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate —— C20H29N4O3S+
    ethyl 4-[(2R)-1-[(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)amino]-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate
    —— ethyl 4-[(2S)-1-(4-chloro-2-fluoroanilino)-1-oxopropan-2-yl]piperazine-1-carboxylate —— C16H21ClFN3O3
    ethyl 4-[(2S)-1-(4-chloro-2-fluoroanilino)-1-oxopropan-2-yl]piperazine-1-carboxylate
    —— ethyl 4-[(2S)-1-[(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)amino]-1-oxopropan-2-yl]piperazine-1-carboxylate —— C20H28N4O3S
    ethyl 4-[(2S)-1-[(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)amino]-1-oxopropan-2-yl]piperazine-1-carboxylate
    —— ethyl 4-[(2S)-1-[(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)amino]-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate —— C20H29N4O3S+
    ethyl 4-[(2S)-1-[(3-cyano-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophen-2-yl)amino]-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate
    —— ethyl 4-[(2R)-1-(2,4-dimethylanilino)-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate —— C18H28N3O3+
    ethyl 4-[(2R)-1-(2,4-dimethylanilino)-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate
    —— Ethyl 4-[2-[2,5-dimethyl-1-(5-methyl-1,2-oxazol-3-yl)pyrrol-3-yl]-2-oxoethyl]piperazine-1-carboxylate —— C19H26N4O4
    Ethyl 4-[2-[2,5-dimethyl-1-(5-methyl-1,2-oxazol-3-yl)pyrrol-3-yl]-2-oxoethyl]piperazine-1-carboxylate
    —— ethyl 4-[2-[2,5-dimethyl-1-(1H-1,2,4-triazol-5-yl)pyrrol-3-yl]-2-oxoethyl]piperazine-1-carboxylate —— C17H24N6O3
    ethyl 4-[2-[2,5-dimethyl-1-(1H-1,2,4-triazol-5-yl)pyrrol-3-yl]-2-oxoethyl]piperazine-1-carboxylate
    —— ethyl 4-[(2R)-1-[4-chloro-2-(trifluoromethyl)anilino]-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate —— C17H22ClF3N3O3+
    ethyl 4-[(2R)-1-[4-chloro-2-(trifluoromethyl)anilino]-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate
    —— ethyl 4-[(2R)-1-[(5-methyl-1,2-oxazol-3-yl)amino]-1-oxopropan-2-yl]piperazine-1-carboxylate —— C14H22N4O4
    ethyl 4-[(2R)-1-[(5-methyl-1,2-oxazol-3-yl)amino]-1-oxopropan-2-yl]piperazine-1-carboxylate
    —— ethyl 4-[(2S)-1-[1-(furan-2-ylmethyl)-2,5-dimethylpyrrol-3-yl]-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate —— C21H30N3O4+
    ethyl 4-[(2S)-1-[1-(furan-2-ylmethyl)-2,5-dimethylpyrrol-3-yl]-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate
    —— Ethyl 4-[2-[1-(furan-2-ylmethyl)-2,5-dimethylpyrrol-3-yl]-2-oxoethyl]piperazine-1-carboxylate —— C20H27N3O4
    Ethyl 4-[2-[1-(furan-2-ylmethyl)-2,5-dimethylpyrrol-3-yl]-2-oxoethyl]piperazine-1-carboxylate
    —— ethyl 4-[(2R)-1-[(3-carbamoylthiophen-2-yl)amino]-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate —— C15H23N4O4S+
    ethyl 4-[(2R)-1-[(3-carbamoylthiophen-2-yl)amino]-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate
    —— ethyl 4-[2-[1-[(3S)-1,1-dioxothiolan-3-yl]-2,5-dimethylpyrrol-3-yl]-2-oxoethyl]piperazin-4-ium-1-carboxylate —— C19H30N3O5S+
    ethyl 4-[2-[1-[(3S)-1,1-dioxothiolan-3-yl]-2,5-dimethylpyrrol-3-yl]-2-oxoethyl]piperazin-4-ium-1-carboxylate
    —— Ethyl 4-[2-[1-(1,3-benzodioxol-5-yl)-2,5-dimethylpyrrol-3-yl]-2-oxoethyl]piperazin-4-ium-1-carboxylate —— C22H28N3O5+
    Ethyl 4-[2-[1-(1,3-benzodioxol-5-yl)-2,5-dimethylpyrrol-3-yl]-2-oxoethyl]piperazin-4-ium-1-carboxylate
    —— ethyl 4-[(2S)-1-oxo-1-(2-phenylethylamino)propan-2-yl]piperazin-4-ium-1-carboxylate —— C18H28N3O3+
    ethyl 4-[(2S)-1-oxo-1-(2-phenylethylamino)propan-2-yl]piperazin-4-ium-1-carboxylate
    —— ethyl 4-[(2R)-4-cyano-4-(1,3-dihydrobenzimidazol-2-ylidene)-3-oxobutan-2-yl]piperazin-4-ium-1-carboxylate —— C19H24N5O3+
    ethyl 4-[(2R)-4-cyano-4-(1,3-dihydrobenzimidazol-2-ylidene)-3-oxobutan-2-yl]piperazin-4-ium-1-carboxylate
    —— ethyl 4-[(2R)-1-(4-ethoxyanilino)-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate —— C18H28N3O4+
    ethyl 4-[(2R)-1-(4-ethoxyanilino)-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate
    —— ethyl 4-[(2R)-1-(4-ethoxyanilino)-1-oxopropan-2-yl]piperazine-1-carboxylate —— C18H27N3O4
    ethyl 4-[(2R)-1-(4-ethoxyanilino)-1-oxopropan-2-yl]piperazine-1-carboxylate
    —— ethyl 4-[(2R)-1-(3,4-difluoroanilino)-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate —— C16H22F2N3O3+
    ethyl 4-[(2R)-1-(3,4-difluoroanilino)-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate
    —— ethyl 4-[(2R)-1-(2-acetylanilino)-1-oxopropan-2-yl]piperazine-1-carboxylate —— C18H25N3O4
    ethyl 4-[(2R)-1-(2-acetylanilino)-1-oxopropan-2-yl]piperazine-1-carboxylate
    —— ethyl 4-[(2R)-1-(tert-butylamino)-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate —— C14H28N3O3+
    ethyl 4-[(2R)-1-(tert-butylamino)-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate
    —— ethyl 4-[(2S)-1-(5-chloro-2-methylanilino)-1-oxopropan-2-yl]piperazine-1-carboxylate —— C17H24ClN3O3
    ethyl 4-[(2S)-1-(5-chloro-2-methylanilino)-1-oxopropan-2-yl]piperazine-1-carboxylate
    —— ethyl 4-[2-(7-ethyl-1H-indol-3-yl)-2-oxoethyl]piperazin-4-ium-1-carboxylate —— C19H26N3O3+
    ethyl 4-[2-(7-ethyl-1H-indol-3-yl)-2-oxoethyl]piperazin-4-ium-1-carboxylate
    —— ethyl 4-[(2S)-1-(3-chloro-4-cyanoanilino)-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate —— C17H22ClN4O3+
    ethyl 4-[(2S)-1-(3-chloro-4-cyanoanilino)-1-oxopropan-2-yl]piperazin-4-ium-1-carboxylate