4-甲基-5-乙氧基恶唑

(2-(1-((methoxycarbonyl)amino)ethyl)furan-3,4-diyl)bis(methylene) diacetate

1,5-二氢-3-异丙基-8-甲基-[1,3]二氧杂卓并[5,6-c]吡啶-9-醇

1,3-dihydro-6-methyl-7-methoxyfuro(3,4-c)pyridine

(5RS)-[1,1,1,5-2H4]-1-deoxy-D-threo-2-pentulose