2,6-二苯基吡啶

桂酸甲酯

1-hydroxy-2,2,6,6-tetramethylpiperidine

(E)-cinnamic acid 2,2,6,6-tetramethyl-piperidin-1-yl ester

(S)-9-phenyl-8,9-dihydro-7H-benzo[4,5]isothiazolo[2,3-a]pyridin-7-one 5,5-dioxide