Barkenbus, Charles; Landis, Phillip S. The Preparation of 1,4-Thiazine. Journal of the American Chemical Society. February 1948, 70 (2): 684–685. ISSN 0002-7863. doi:10.1021/ja01182a075.
worldcat.org
Barkenbus, Charles; Landis, Phillip S. The Preparation of 1,4-Thiazine. Journal of the American Chemical Society. February 1948, 70 (2): 684–685. ISSN 0002-7863. doi:10.1021/ja01182a075.