1,3-dimethyl-6-[(triphenyl-λ⁵-phosphanylidene)amino]pyrimidine-2,4-dione

diethoxy(sulfanylidene)phosphanium

正丙基二苯基氧膦

(9-methoxy-9-oxononyl)-triphenylphosphanium,iodide

4-羧丁基三苯基溴化膦-D4