(4-(1H-Inden-1-ylidenemethyl)phenyl)guanidine (alpha-Inden-1-ylidene-p-tolyl)guanidine 1-(4-Guanylaminobenzylidene)indene 30117-70-5 Guanidine, (4-(1H-inden-1-ylidenemethyl)phenyl)- (9CI) Guanidine, (alpha-inden-1-ylidene-p-tolyl)-