上游原料
3-bromo-3,8a-dihydroimidazo[1,2-b]pyridazine3-ethynyl-3,8a-dihydroimidazo[1,2-b]pyridazine3-iodo-4-methylbenzoic acid3-((3,8a-dihydroimidazo[1,2-b]pyridazin-3-yl)ethynyl)-4-methylbenzoic acid3-((3,8a-dihydroimidazo[1,2-b]pyridazin-3-yl)ethynyl)-4-methylbenzoyl chloride4-((4-methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)aniline3-iodo-4-methylbenzoic acid3-ethynyl-4-methylbenzoic acid3-bromo-3,8a-dihydroimidazo[1,2-b]pyridazine3-((3,8a-dihydroimidazo[1,2-b]pyridazin-3-yl)ethynyl)-4-methylbenzoic acid3-((3,8a-dihydroimidazo[1,2-b]pyridazin-3-yl)ethynyl)-4-methylbenzoyl chlorideN-(4-(chloromethyl)-3-(trifluoromethyl)phenyl)-3-((3,8a-dihydroimidazo[1,2-b]pyridazin-3-yl)ethynyl)-4-methylbenzamide1-Methylpiperazine; 1-Methyl piperazine; N-Methylpiperazine4-Chloro-3-trifluoromethylaniline; 4-Chloro-alpha,alpha,alpha-trifluoro-m-toluidine; 5-Amino-2-chlorobenzotrifluoride; 2-Chloro-5-aminobenzotrifluoride; 2-Amino-5-chlorotrifluoromethylbenzene3,8a-dihydroimidazo[1,2-b]pyridazine-3-carbonyl chloride4-toluic acid; 4-methylbenzoic acid3-(3,8a-dihydroimidazo[1,2-b]pyridazine-3-carbonyl)-4-methylbenzoic acid3-((3,8a-dihydroimidazo[1,2-b]pyridazin-3-yl)ethynyl)-4-methylbenzoic acid4-((4-methylpiperazin-1-yl)methyl)-3-(trifluoromethyl)aniline