羧基甲基二苯基膦

pentyl(triphenyl)phosphanium,chloride

2-[(triphenyl-λ⁵-phosphanylidene)amino]phenol

(4-ethoxy-4-oxobut-2-enyl)-triphenylphosphanium,bromide

4-[2-(2,4-diaminopteridin-6-yl)ethyl]benzoic acid