7-(5-methoxyiminocyclopenten-1-yl)heptanoic acid

2-(7-hydroxyheptyl)cyclopent-2-en-1-one

2-[7-[(tetrahydro-2H-pyran-2-yl)oxy]heptyl]cyclopent-2-en-1-one

8-(5-oxooxolan-2-yl)octanoic acid

2,6-二甲基吡啶