2-Chlorodibenz[b,f][1,4]oxazepin-11(10H)-one, CAS No. 3158-91-6, YCP2712
Contact: Lily Liu
Phone: +86-13808068756
Tel: +86-13808068756
Email: info@yalchem.com
Add: No. 58 Zijing West Road Hi-Tech Zone Chengdu 610041 PR China