无码精品黑人一区二区三区,正面偷拍女厕36个美女嘘嘘,AV无码专区,国产全是老熟女太爽了

Chinese|English
1-(diphenylmethyl)-piperazin


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





  Previous product: 3,5-Bis(1,1-dimethylethyl)-2-hydroxy-benzaldehyde
  Next product: 11-(1-Piperazinyl)-dibenzo[b,f][1,4]thiazepine dihydrochloride (DBTP)

?