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产品编号 产品名称 CAS No. 含量
Y14174 4-[3-(2,5-dihydro-4-methyl-5-oxo-3-furanyl)-2-oxo-5-oxazolidinyl]-4-Piperidinecarboxylic acid ethyl ester 1980859-48-0  
Y14175 1-(2,5-dihydro-4-methyl-5-oxo-3-furanyl)-3-(1-piperazinyl)-2-Pyrrolidinone 1980859-32-2  
Y14176 1-(2,5-dihydro-4-methyl-5-oxo-3-furanyl)-4-(4-piperidinyl)-2-Pyrrolidinone 1980859-28-6  
Y14177 4-[3-(2,5-dihydro-4-methyl-5-oxo-3-furanyl)-4-methyl-2-oxo-1-imidazolidinyl]-1-Piperidinecarboxylic acid 1,1-dimethylethyl ester 1980858-70-5  
Y14178 1-(2,5-dihydro-4-methyl-5-oxo-3-furanyl)-3-(3-pyrrolidinyl)-2-Imidazolidinone 1980858-64-7  
Y14179 1-(2,5-dihydro-4-methyl-5-oxo-3-furanyl)tetrahydro-3-(4-piperidinyl)-2(1H)-Pyrimidinone 1980858-57-8  
Y14180 4-[3-(2,5-dihydro-4-methyl-5-oxo-3-furanyl)-2-oxo-1-imidazolidinyl]-1-Piperidinecarboxylic acid 1,1-dimethylethyl ester 1980858-55-6  
Y14181 1-(2,5-dihydro-4-methyl-5-oxo-3-furanyl)-3-(4-piperidinyl)-2-Imidazolidinone 1980858-53-4  
Y14182 4-(5-methyl-2-oxo-3-pyrrolidinyl)-1-Piperidinecarboxylic acid 1,1-dimethylethyl ester 1980858-43-2  
Y14183 4-hydroxy-4-(2-oxo-3-pyrrolidinyl)-1-Piperidinecarboxylic acid 1,1-dimethylethyl ester 1980858-41-0  
Y14184 3-methyl-3-(4-piperidinyl)-2-Pyrrolidinone 1980858-39-6  
Y14185 4-[1-[(1,1-dimethylethoxy)carbonyl]-3-methyl-2-oxo-3-pyrrolidinyl]-1-Piperidinecarboxylic acid 1,1-dimethylethyl ester 1980858-37-4  
Y14186 4-(3-methyl-2-oxo-3-pyrrolidinyl)-1-Piperidinecarboxylic acid 1,1-dimethylethyl ester 1980858-33-0  
Y14187 4-(2-oxo-3-pyrrolidinyl)-1-Piperidinecarboxylic acid 1,1-dimethylethyl ester 1980858-29-4  
Y14188 2-oxo-[3,4-Bipiperidine]-1-carboxylic acid 1,1-dimethylethyl ester 1980858-24-9  
Y14189 3-(1-piperazinyl)-2-Pyrrolidinone 1980858-22-7  
Y14190 4-[1-[(1,1-dimethylethoxy)carbonyl]-2-oxo-3-pyrrolidinyl]-1-Piperazinecarboxylic acid 1,1-dimethylethyl ester 1980858-20-5  
Y14191 4-(2-oxo-3-pyrrolidinyl)-1-Piperazinecarboxylic acid 1,1-dimethylethyl ester 1980858-17-0  
Y14192 4-[[[(3-chloropropyl)amino]carbonyl]amino]-1-Piperidinecarboxylic acid 1,1-dimethylethyl ester 1980858-04-5  
Y14193 4-[(2-carboxybutyl)amino]-1-Piperidinecarboxylic acid 1-(1,1-dimethylethyl) ester 1980858-01-2  
Y14194 4-[[2-(ethoxycarbonyl)butyl]amino]-1-Piperidinecarboxylic acid 1,1-dimethylethyl ester 1980857-99-5  
Y14195 4-(4-ethyl-2-oxo-1-imidazolidinyl)-1-Piperidinecarboxylic acid 1,1-dimethylethyl ester 1980857-97-3  
Y14196 4-[(2-carboxypropyl)amino]-1-Piperidinecarboxylic acid 1-(1,1-dimethylethyl) ester 1980857-95-1  
Y14197 4-[(3-methoxy-2-methyl-3-oxopropyl)amino]-1-Piperidinecarboxylic acid 1,1-dimethylethyl ester 1980857-93-9  
Y14198 4-(4-methyl-2-oxo-1-imidazolidinyl)-1-Piperidinecarboxylic acid 1,1-dimethylethyl ester 1980857-91-7  
Y14199 alpha-ethoxy-1,3-dihydro-4-methyl-1-oxo-5-Isobenzofuranacetaldehyde 1980857-80-4  
Y14200 4-(2,5-dihydro-4-methyl-5-oxo-3-furanyl)-5-oxo-1,4,9-Triazaspiro[5.5]undecane-9-carboxylic acid 1,1-dimethylethyl ester 1916469-88-9  
Y14201 3-methyl-4-(1-oxa-4,9-diazaspiro[5.5]undec-4-yl)-2(5H)-Furanone 1914989-29-9  
Y14202 4-(2,5-dihydro-4-methyl-5-oxo-3-furanyl)-1-Oxa-4,9-diazaspiro[5.5]undecane-9-carboxylic acid 1,1-dimethylethyl ester 1914989-28-8  
Y14203 3-chloro-4-(1-oxa-4,9-diazaspiro[5.5]undec-4-yl)-2(5H)-Furanone 1914989-27-7  
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