氨基葡萄糖

ān jī pú tao táng

glucosamine (C6H13NO5)

ān

ammonia

(bound form) base; foundation

abbr. for 葡萄牙[Pu2 tao2 ya2]

tao

used in 葡萄[pu2 tao5]

táng

old variant of 糖[tang2]