日本一道本a欧美牲交一道本_宅男视频APP下无限看_黄色精品毛片少妇_一區二區國產精品_丰满的熟妇露脸大屁股_午夜福利网址在线高清www_成人免费黄色网站无毒_亚洲国产成人无码影片在线_国产新人36d爆乳在线_欧美又爽有刺激高潮视频

Shandong Xingshun New Material Co., Ltd.

PRODUCTS

Chloromethylstyrene and its

Solid lithium battery monome

Synthetic elastomer and rubb

Reactive flame retardant mon

Polyimide monomer

Reactive monomers of couplin

Naphthalene series

Fluorene series

Biphenyl series

Anthracene series

Recommended Products

N,N’-bis[(4-ethenylphenyl)methyl]-2,2-bis[4-(3,4-dicarboxyphenoxy)phenyl]propane diimide

Product name	N,N’-bis[(4-ethenylphenyl)methyl]-2,2-bis[4-(3,4-dicarboxyphenoxy)phenyl]propane diimide
CAS NO.	2363715-90-4
Molecular formula	C₄₉H₃₈N₂O₆
Structural formula

Shandong Xingshun New Material