CAS NO:71550-07-7; yanato-2-methylbenzene, 2,4-diisocyanato-1-methylbenzene and 1,1'-methylenebis[

CAS:

71550-07-7

英文名称:

yanato-2-methylbenzene, 2,4-diisocyanato-1-methylbenzene and 1,1'-methylenebis[

poly(oxy-1,4-butanediyl), alpha-hydro- omega -hydroxy-,polymer with 1,3-diisocyanato-2-methylbenzene,2,4-diisocyanato-1-methylbenzene and