化工字典查询：
首页
\
化工字典
\
CAS NO:68938-85-2
CAS:
68938-85-2
英文名称:
2-oxepanone, polymer with 1,6-hexanediol and 1,1'-methylenebis[4-isocyanatobenz
2-oxepanone, polymer with 1,6-hexanediol and
