3,5-二甲基噻吩-2-羧酸

2-(4-butyl-4H-pyridin-3-ylidene)-4,4-dimethyl-1,3-oxazolidine

2-(4-butylpyridin-3-yl)-4,4-dimethyl-5H-1,3-oxazole

2-butyl-5-(4',4'-dimethyl-4',5'-dihydro-oxazol-2'-yl)pyridine

Pyridine, 2-butyl-3-(4,5-dihydro-4,4-dimethyl-2-oxazolyl)-