综合成人亚洲偷自拍色,一个人看的免费高清www视频,伊人色综合一区二区三区,在线播放五十路熟妇,伊人激情av一区二区三区

  Procurement Request
HomeCompound Synonyms > HEXANEDIOICACIDPOLYMERWITH1,4-DIBUTANEDIAMINE
Check Encyclopedia

butane-1,4-diamine,hexanedioic acid

CAS No. : 50327-77-0 Formula : C10H22N2O4 Molecular Weight. : 234.293 Check Encyclopedia
Recommended Supplier Purity Lead Time Packing Price View

Hangzhou J&H Chemical Co., Ltd.

98%

14Day (s)

1kg

Request For Qutation