Brand: NanJian
Mesterolone (Proviron) (Steroids)

Purity: 99%
Chemical Name: 17beta-Hydroxy-1alpha-methyl-5alpha-androstan-3-one;
1alpha-Methylandrostan-17beta-ol-3-one
Molecular Formula: C20H32O2
Molecular weight: 304.47
Molecular Structure:

CAS NO.: 1424-00-6
Standard: Enterprise Standard
Packing: 1kg/aluminum foil bag