Crystal structure of ethyl 2-amino-4-(4-hydroxy-3-methoxyphenyl)-7-methyl-5-oxo-4H,5H-pyrano-[4,3-b]pyran-3-carboxylate, C19H19NO7

Zeng, XQ; Tang, Q; Xie, XH; Feng, J; Hu, JJ

Hu, JJ (reprint author), Chongqing Med & Pharmaceut Coll, Chongqing Engn Res Ctr Pharmaceut Sci, Chongqing, Peoples R China.

ZEITSCHRIFT FUR KRISTALLOGRAPHIE-NEW CRYSTAL STRUCTURES, 2019; 234 (2): 235