上游原料
1,1,1-Triethoxypropane; 1,1-Diethoxypropyl ethyl ether; Triethyl orthopropionatetert-butyl 1-hydrazinecarboxylate; tert-butyl carbazateMalononitrilecyclopentanone2-(1-ethoxypropylidene)malononitriletert-butyl 2-cyclopentylidene-1-hydrazinecarboxylate1-cyclopentylhydrazine5-amino-1-cyclopentyl-3-ethyl-1H-pyrazole-4-carbonitrile5-amino-1-cyclopentyl-3-ethyl-1H-pyrazole-4-carboxamide2-Chloro-4-pyridinecarbonitrile; 2-chloroisonicotinonitrile5-amino-1-cyclopentyl-3-ethyl-1H-pyrazole-4-carboxamide4-cyano-1-pyridiniumolate3-chloroisonicotinonitrile3-ethoxyisonicotinonitrile1-cyclopentyl-6-(3-ethoxy-4-pyridinyl)-3-ethyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine
