6全集完整版未删减在线观看|勾魂降头电影高清完整版在线观看|宫姝未删减完整版电影在线观看|两性视频久久,91蝌蚪在线,99视频中文字幕,金街行动未删减完整版在线观看

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