上游原料
3-oxocyclobutanecarboxylic acid；(3-Oxocyclobutyl)carboxylic acidbenzyl (3-oxocyclobutyl)carbamateMethanamine; Methylaminebenzyl ((1s,3s)-3-(methylamino)cyclobutyl)carbamate hydrochloride2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine; 2,4-Dichloro-1H-pyrrolo[2,3-d]pyrimidine7H-pyrrolo[2,3-d]pyrimidine-2,4-diolbenzyl ((1s,3s)-3-((2-chloro-7H-pyrrolo[2,3-d]pyrimidin-4-yl)(methyl)amino)cyclobutyl)carbamate(1s,3s)-N1-(2-chloro-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-N1-methylcyclobutane-1,3-diamine hydrochloride1-propanesulfonyl chloride；Propanesulfonylchloride；n-Propylsulphonyl chloride；Propylsulfonyl chloride;n-Propanesulfonyl chloride;4-chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine4-chloro-7H-pyrrolo[2,3-d]pyrimidine；6-Chloro-7-deazapurine；4-chloropyrrolo[2,3-d]pyrimidine；4-Chloro-1H-pyrrolo[2,3-d]pyrimidinebenzyl ((1s,3s)-3-(methyl(7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)cyclobutyl)carbamate(1s,3s)-N1-methyl-N1-(7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)cyclobutane-1,3-diamine3-oxocyclobutanecarboxylic acid；(3-Oxocyclobutyl)carboxylic acidisopropyl 3-oxocyclobutane-1-carboxylateisopropyl (1s,3s)-3-(methylamino)cyclobutane-1-carboxylate2-((1-(tert-butoxycarbonyl)piperidin-4-yl)oxy)-2-oxoacetic acidisopropyl (1s,3s)-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)cyclobutane-1-carboxylate(1s,3s)-N-hydroxy-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)cyclobutane-1-carboxamide(1s,3s)-N1-methyl-N1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)cyclobutane-1,3-diamine phosphate1H-1,2,4-Triazole; 1,2,4-Triazole1-(propylsulfonyl)-1H-1,2,4-triazole4-(4-(4-(trifluoromethoxy)phenyl)piperidin-1-yl)benzonitrileCyanoacetic acid ethyl ester; Ethyl 2-cyanoacetate; Ethyl cyanoacetate; Ethyl isocyanacetate2-Bromo-1,1-dimethoxyethane; 2-Bromo-1-methoxyethyl methyl ether; Bromoacetaldehyde dimethyl acetalethyl 2-cyano-4,4-dimethoxybutanoateformimidamide acetate6-amino-5-(2,2-dimethoxyethyl)pyrimidin-4-ol7H-pyrrolo[2,3-d]pyrimidin-4-ol6-amino-5-(2,2-dimethoxyethyl)-2-mercaptopyrimidin-4-olethyl 2-cyano-3-(1,3-dioxolan-2-yl)propanoateformimidamide acetateformimidamide hydrochloride2-chloro-3-methylfumaronitriletrimethoxymethane;Trimethyl orthoformate;Methyl orthoformate(Z)-2-(dichloromethylene)-4-methoxybut-3-enenitrile2-(chloromethyl)-1,3-dioxolaneThiourea2-((1-(tert-butoxycarbonyl)piperidin-4-yl)oxy)-2-oxoacetic acid
