上游原料
3-Bromopropyne; 3-Bromo-1-propynePyrrolidine3,4-dimethoxyphenylamine; 3,4-dimethoxyaniline3-(hydroxyamino)-1-propyne; N-(2-propynyl)hydroxylamine3-chloro-N-hydroxy-N-(2-propynyl)propanamide3-nitro-4,5-dihydroisoxazolebenzyl 4,5-dihydro-3-isoxazolyl ether; 3-(benzyloxy)-4,5-dihydroisoxazole3-isoxazolidinone1,4-Dichloro-2-butyne2-(4-chloro-2-butynyl)-3-isoxazolidinone3-[(4-chloro-2-butynyl)oxy]-4,5-dihydroisoxazole; 4-chloro-2-butynyl 4,5-dihydro-3-isoxazolyl ether
