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Thunberginols C, D, and E, new antiallergic and antimicrobial dihydroisocoumarins, and thunberginol G 3'-O-glucoside and (-)-hydrangenol 4'-O-glucoside, new dihydroisocoumarin glycosides, from Hydrangeae Dulcis Folium.
Yoshikawa M, Uchida E, Chatani N, Kobayashi H, Naitoh Y, Okuno Y, Matsuda H, Yamahara J and Murakami N. Chem Pharm Bull (Tokyo). 1992 Dec;40(12), pp. 3352-3354, PMID1363465