TY - GEN AU - Summers,L A TI - Chemical constitution and activity of bipyridylium herbicides. I. Diquaternary salts of 2,2'-dipyridyl sulphide SN - 0040-4020 PY - 1968///0509 KW - Azepines KW - Bromides KW - Chemical Phenomena KW - Chemistry KW - Herbicides KW - Pyridines KW - Sulfides N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/s0040-4020(01)82544-8 ER -