TY - GEN AU - TAKAHASHI,T AU - YOSHII,E TI - Sulfur-containing pyridine derivatives. XLII. Synthesis of pyrido [2,3:2',3']-p-thiazine. (1) SN - 0369-9471 PY - 2003///0501 KW - Pyridines KW - Sulfur KW - Thiazines N1 - Publication Type: Journal Article UR - https://doi.org/10.1248/cpb1953.2.382 ER -