Spiro[17H-cyclopenta[a]phenanthrene-17,2'-oxetane],ergosta-1,4-dien-3-one deriv.
CAS No. 131549-57-0
Spiro[17H-cyclopenta[a]phenanthrene-17,2'-oxetane],ergosta-1,4-dien-3-one deriv.; (+)-Petuniasterone P2; Petuniasterone P2
staunoside D 155661-20-4
NSC 121211 31568-89-5