1H,7H,11H-Cyclopenta[7,8]cyclopropa[4a,4b]phenanthro[2,1-d][1,3]oxazine,6'H-9,19-cyclopregna-3,17(20)-dieno[3,4-d][1,3]oxazin-16-one deriv.

Order 116537-79-2 cyclopenta,cyclopropa,phenanthro,oxazine,cyclopregna,dieno,oxazin,deriv,[1,3]oxazine
Dieno
198139-71-824-Norchola-5,14-dieno[6,5,4-bc]furan-23-oic acid,3-(acetyloxy)-4,5,5',6-tetrahydro-7,21- dihydroxy-4,8-dimethyl-1-[(3-methyl-1-oxo- 2-butenyl)oxy]-,ç