5174-90-3
2-氧代-1,2-二氢-[1,8]萘啶-3-羧酸乙酯
→
~83%
132209-79-1
ethyl 2-chloro-1,8-naphthyridine-3-carboxylate
105-53-3
丙二酸二乙酯
CAS号:5174-90-3