发明授权
US3976687A Sweetener derivatives 失效
甜味剂衍生物

Sweetener derivatives
摘要:
Dihydrochalcones of the formula ##SPC1##Wherein D is a derivatizing group, Y is a polar group, X is hydrogen or hydroxyl and R is a lower alkyl, their preparation and their use as non-sugar sweeteners are disclosed.
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