1H-Naphth[2',1':4,5]indeno[7a,1-c]pyran,cholest-4-en-3-one deriv.
CAS No. 150148-77-9
1H-Naphth[2',1':4,5]indeno[7a,1-c]pyran,cholest-4-en-3-one deriv.; Pectinoacetal A