欧美一级片手机在线_日韩一级欧美一级操逼_国产人人干人人爽_亚洲乱码中文字幕在线

products

Piperidine HCL

Product name:Piperidine hydrochloride
Molecular formula: C5H12N
Molecular weight: 86.1549
Chemical structural formula:

Mainly used for organic synthesis