4,8,4'-trimethylpsoralen-3-acetic acid
(3,5,9-Trimethyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)-acetic acid
2-(3,5,9-trimethyl-7-oxo-7H-furo[3,2-g]chromen-6-yl)acetic acid
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664365-84-8
664366-04-5
853900-49-9