ethyl 2-cyano-4-[1,3-dihydro-1,3,3-trimethyl-5-(5-methyl-2-benzoxazolyl)-2H-indole-2-ylidene]-2-butenoate

2-Cyano-4-[[1,3-dihydro-1,3,3-trimethyl-5-[(5-methylbenzoxazol)-2-yl]-2H-indol]-2-ylidene]-2-butenoic acid ethyl ester