| 英文名称: | | Hydrazine, polymer with 1,3-diisocyanatomethylbenzene | | Toluene diisocyanate, hydrazine polymer | | Toluenediisocyanate, hydrazine polymer | | Hydrazine,polymer with 1,3-diisocyanatomethylbenzene | | Toluene diisocyanate,hydrazine polymer | | Toluenediisocyanate,hydrazine polymer |
|
m.cnreagent.com