17-Hydroxypregna-1,4-diene-3,11,20-trione

17-Hydroxypregna-1,4-diene-3,11,20-trione
17-Hydroxypregna-1,4-diene-3,11,20-trione

CAS No:1242-49-5 分子式:C21H26O4 分子量:342.4
P12958 98% 【psaitong】