成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook CAS DataBase List 5-BROMO-6-METHYL-1H-BENZIMIDAZOLE
116106-16-2

5-BROMO-6-METHYL-1H-BENZIMIDAZOLE synthesis

1synthesis methods
-

Yield:-

References:

Cattapan et al. [Gazzetta Chimica Italiana,1958,vol. 88,p. 13,22]