Spiro[2H-indole-2,3'-[3H]naphth[2,1-b][1,4]oxazin]-9'-ol,6',8'-diethyl-1,3-dihydro-1,3,3,5,6-pentamethyl-
Spiro[2H-indole-2,3'-[3H]naphth[2,1-b][1,4]oxazine]-6'-carbonitrile,1,3-dihydro-1,3,3-trimethyl-
Spiro[2H-indole-2,3'-[3H]naphth[2,1-b][1,4]oxazine]-5-carboxylic acid,1,3-dihydro-3,3-dimethyl-, 4-[(4-ethoxyphenoxy)carbonyl]phenyl ester
2H-Indole, 3,3a,4,5,6,7-hexahydro-2,2-dimethyl-7-(phenylmethylene)-,1-oxide
Spiro[2H-indole-2,3'-[3H]naphth[2,1-b][1,4]oxazine],3-ethyl-1,3-dihydro-1,3,4,5-tetramethyl-
Spiro[2H-indole-2,3'-[3H]naphth[2,1-b][1,4]oxazine]-8',9'-dicarbonitrile,1,3-dihydro-1,3,3-trimethyl-
Spiro[2H-indole-2,2'-[2H]pyrido[3,2-h][1,4]benzoxazine],1,3-dihydro-1,3,3-trimethyl-5-(trifluoromethyl)-
Spiro[2H-indole-2,2'-[2H]pyrido[3,2-h][1,4]benzoxazine]-6'-carboxylicacid, 1,3-dihydro-1,3,3-trimethyl-, ethyl ester