Pregna-4,6-diene-3,20-dione,17-(acetyloxy)- 6-chloro-,mixt. with (17R)-19-norpregna-1,3,5(10)-trien-20-yne- 3,17-diol
CAS No. 37301-55-6
E.C.3.4.21.87 150770-86-8
丙烯基六氟异丙醚
碱式硫酸铝镁
nisamycin 150829-93-9
O.Pb.Sb.Sn.Ti.Zr 150827-66-0
ND 048 150842-69-6