ethyl 2,3-dimethylheptanoate

5-(3-methoxyphenyl)-2-methylpenta-2,4-dienoic acid

5-(4,6-dimethoxynaphthalen-1-yl)-2-methylpenta-2,4-dienoic acid

ethyl 5-(4,6-dimethoxy-1-naphthyl)-2-methylpenta-2,4-dienoate

(D,l)-4-氨基-2-甲基-丁酸