呋喃甲基

Some new components were detected in the finished products, such as Hexanal, methyl-Cyclopentane, Heptanol, 2-Pentyl-Furan, Isophoron, and others.

阴干茶样中检测到的新增的香气：正己醛、甲基环戊烷、庚醇、2-正戊基呋喃、异佛尔酮。

Carbasugars,carbocyclic analogues of true sugars,are compounds in which the ring-oxygen of furanoid or pyranoid sugars is replaced by methylene group.

碳环糖是一类呋喃吡喃糖环中的氧原子被亚甲基取代后形的糖类似物。