上游原料
N-(2-aminoethyl)-N,N-dimethylamine; N(1),N(1)-dimethyl-1,2-ethanediamine; 2-Dimethylaminoethylamine2-[2-(ethyloxy)-2-oxoethyl]-8-methyl-3-quinolinecarboxylic acid4-[(dimethylamino)methylidene]-6-methyl-1H-pyrano[4,3-b]quinoline-1,3(4H)-dione2,6-dimethyl-1-oxo-1,2-dihydrobenzo[b][1,6]naphthyridine-4-carboxylic acid2,6-dimethyl-1-oxo-1,2-dihydrobenzo[b][1,6]naphthyridine-4-carbonyl chloride
