Crystal structure of ethyl 2-amino-4-(4-ethoxyphenyl)-5-oxo-4H,5H-pyrano[3,2-c] chromene-3-carboxylate, C23H21NO6

Liu, XK; Geng, XY; Zhang, M; Ye, BJ; Shi, Z; Wang, YQ

Wang, YQ (reprint author), Tonghua Hlth Sch, Tonghua 134002, Peoples R China.

ZEITSCHRIFT FUR KRISTALLOGRAPHIE-NEW CRYSTAL STRUCTURES, 2019; 234 (2): 193