片语
HEXAMETHYLENE DHSOCYANATE六次甲基二异氰酸酯
cyclohexane环己烷
Hexamethylene adipamide已二酸己二胺盐
Hexamethylene diisocyanate己二异氰酸酯
Hexamethylene dimercaptan六亚甲基二硫醇
Hexamethylene Bromide溴化六次甲基
hexamethylene glycol六亚甲二醇
hexamethylene diammoniumadipate尼龙
Hexamethylene Oxide环氧己烷
Hexamethylene dinitrile辛二腈