上游原料
methyl chlorocarbonate;Carbonochloridic acid methyl ester；[(chlorocarbonyl)oxy]methane；methyl chloroformate1-[[2-(diethylamino)ethyl]amino]-9-oxo-9H-thioxanthene-4-carbaldehyde(1-[[2-(diethylamino)ethyl]amino]-9-oxo-9H-thioxanthen-4-yl)methylformamide4-(aminomethyl)-1-[[2-(diethylamino)ethyl]amino]-9H-thioxanthen-9-one
