99色这里只有精品|国产亚洲日韩a√|亚洲在线色|国产一级啪啪,91国产精品在线,国产成人精品久,日日碰狠狠

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