欧美黄视频_一级片免费网址_在线观看中文字幕_亚洲国产一二三

Current location:產品與服務 >Biphenolic A-type Cyanate Resin Monomer (SD-1)
Biphenolic A-type Cyanate Resin Monomer (SD-1)

Molecular formula: C17H14N2O2
Molecular weight: 278.31
Properties: white solid crystal
Properties of synthetic resin:

Back