Synonyms: | 1H-Naphth[2',1':4,5]indeno[1,2-d]oxazole,5'H-pregnano[17,16-d]oxazole deriv.; 1H-Naphth[2',1':4,5]indeno[1,2-d]oxazole,6b-ethyl-2,3,4,4a,4b,5,6,6a,6b,9a,10,10a,10b,11,12,12a-hexadecahydro-4a,6a-dimethyl-,[4aS-(4aa,4bb,6aa,6ba,10ab,10ba)]-; [4aS-(4aa,4bb,6aa,6ba,10ab,10ba)]-6b-Ethyl-2,3,4,4a,4b,5,6,6a,6b,9a,10,10a,10b,11,12,12a-hexadecahydro-4a,6a-dimethyl-1H-naphth[2',1':4,5]indeno[1,2-d]oxazole |