发明授权
US4085135A 2-(Carboxymethoxy)-chalcones 失效
2-(羧甲氧基) - 角鲨烯

2-(Carboxymethoxy)-chalcones
摘要:
Novel 2'-(carboxymethoxy)-chalcones of the formula ##STR1## wherein one or two of X.sup.1, X.sup.2 and X.sup.3 are 3-methyl-2-butenyloxy and the other or others are hydrogen, possess excellent antigastric and anti-duodenal ulcer activities, together with a high absorptive ratio in the living body and low acute and chronic toxicity.
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