一级黄片高潮国内A天堂,亚洲成a人片在线观看久,三级片中文字幕在线

Fluorinated industrial products
Contact person: Liu Lishen
Mobile:+86-13866812189

Pharmaceutical intermediates
Contact person: Chen Jia
Mobile:+86-13588048971

Products

Bromoacetaldehyde Diethylacetal

Name	Bromoacetaldehyde Diethylacetal
CAS RN	2032-35-1
EINECS	217-989-1
Molecular formula	C₆H₁₃BrO₂
Molecular weight	197.0702
Purpose	It is mainly used in the synthesis of antibiotic drugs, such as dirithromycin, cephalosporin and other drugs

Sales Department 3: pharmaceutical intermediates
Contact person: Chen Jia Mobile:+86-13588048971/+86-18955636051 E-mail:sales@bomanbiochem.com

【Back】

国产AV无码专区亚洲AV毛片费,三级片在线播放网站,亚洲日韩国产福利专区,特黄特色三级在线播,日本黄色官方网站片,涩涩网站大全在线免费看,亚洲国产中文字幕日韩精品