上游原料
3,6-Dichloropyridazine3-amino-1-propanol1-(Chloromethyl)benzene; Benzyl chloride6-chloro-3(2H)-pyridazinone3(2H)-pyridazinone2,3-dihydro-1,4-benzodioxin-2-ylmethyl 4-methylbenzenesulfonate3-[(2,3-dihydro-1,4-benzodioxin-2-ylmethyl)amino]-1-propanol3-[benzyl(2,3-dihydro-1,4-benzodioxin-2-ylmethyl)amino]-1-propanolN-benzyl-3-chloro-N-(2,3-dihydro-1,4-benzodioxin-2-ylmethyl)-1-propanamine; N-benzyl-N-(3-chloropropyl)-N-(2,3-dihydro-1,4-benzodioxin-2-ylmethyl)amine2-[3-[benzyl(2,3-dihydro-1,4-benzodioxin-2-ylmethyl)amino]propyl]-3(2H)-pyridazinone
