精品国产aⅴ,国产免费自拍视频,日本久久久网站,国产精品三区在线,成人国产一区二区三区,aa级一级天堂片免费观看,免费日本黄色网址

Product Name: 1-(diphenylmethyl)-piperazin
Structural formula:

Molecular formula: C₁₇H₂₀N₂
Molecular weight: 252.35
Chemical name: N-Diphenylmethylpiperazine，1-(diphenylmethyl)-piperazin
CAS number: 841-77-0
Quality standard:Enterprise Standard