- Induction of forestomach hyperplasia by crude butylated hydroxyanisole, a mixture of 3-tert and 2-tert isomers, in Syrian golden hamsters is due to 3-tert-butylated hydroxyanisole. Ito, N., Hirose, M., Kurata, Y., Ikawa, E., Mera, Y., Fukushima, S. Gann = Gan. (1984)