Taun 1937,, agén paling lengkep P -Penuia Mertahan diim, anu diundik "400 Séri Ag10, 4020, {ti {O Arme} {.
4010na: ogé katelah minoxida, N-isopropl-P, PHenylanjer ku {5}.
Antiokriidant 4010: ogé katelah salaku CPPD Anioksidan, N-Cyclohexyl-n'-phenyllescies {6} {
Anioxidén 4020: Ogé katelah minoxidant 6pd, n- (1, {{}}}-datly-p-phenylencymine {9}
Annixida 4030: Ogé katelah minoxidant 7pd, n, n'-bis (1,4--Mallyylxlpentl)-flenylxquusquequequequusymine {up}