上游原料
2-oxetanone4-ethylaniline; 4-ethylphenylamine3-(4-ethylanilino)propanoic acid6-ethyl-2,3-dihydro-4(1H)-quinolinone6-ethyl-8-iodo-2,3-dihydro-4(1H)-quinolinone3-aminopropylamine; 1,3-propanediamine6-ethyl-8-iodo-2,3-dihydro-4(1H)-quinolinone2-chloro-4-ethoxyquinoline; 2-chloro-4-quinolinyl ethyl etherN-(3-aminopropyl)-N-(4-ethoxy-2-quinolinyl)amine; N~1~-(4-ethoxy-2-quinolinyl)-1,3-propanediamine2-[(3-aminopropyl)amino]-4(1H)-quinolinone
