oxazine,1,3-oxazine,oxazin
Oxazin
205692-57-5[1,4]Oxazino[4',3':1,5]pyrrolo[2,3-b]indole-6(1H)-carboxaldehyde,3,4,5a,10b,11,11a-hexahydro-10b-(3-methyl-2-butenyl)-3-(2-methylpropyl)-1,4-dioxo-,[3R-(3a,5ab,10bb,11ab)]-
116537-79-21H,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.