2021国产成人精品无码,亚洲精品无码AⅤ网站,亚洲欧美日韩不卡,黄色视频毛片试看五分钟

1,4-Bis(dicyclohexylphosphonium)butane bis(tetrafluoroborate)

Name：1,4-Bis(dicyclohexylphosphonium)butane bis(tetrafluoroborate)
CAS：1389309-54-9
Purity：>98%
Appearance:white powder

Previous product： DCPP / 1,3-Bis(dicyclohexylphosphonium)propane bis(tetrafluoroborate)

Next product： N-XantPhos / 4,6-Bis(diphenylphosphino)-10H-phenoxazine