(+-)-4,4'-(1,2-Dimethylethylene)diphenol 5776-76-1 Butestrol DL-Dma DL-alpha,alpha'-Dimethyl-4,4'-dihydroxybibenzyl Phenol, 4,4'-(1,2-dimethylethylene)di-, (+-)- Phenol, 4,4'-(1,2-dimethylethylene)di-, racemic- racemic-4,4'-(1,2-Dimethylethylene)diphenol racemic-Butestrol racemic-Butoestrol