2-(4-chlorobutylsulfonyl)-1-phenylethanone

吉非替尼中间体B

1-(苄氧基)-4-(3-氯丙氧基)苯

6-(3-chloropropoxy)-5-methyl-1H-pyrrolo[2,1-f][1,2,4]triazin-4-one

6-(3-chloropropoxy)-5-methoxy-1H-pyrrolo[2,1-f][1,2,4]triazin-4-one