(<i>Z</i>)-3',6'-Bis(diethylamino)-2-(4-oxopent-2-en-2- ylamino)spiro[isoindoline-1,9'-xanthen]-3-one

C₃₃H₃₈N₄O₃

Guo, Chang-BinHe, Ri-CaiLi, Ai-Min

Acta Crystallographica Section E (2012) 68, 7 o2205

a=17.4255(3)Å   b=15.0965(3)Å   c=11.5354(2)Å

α=90.00°   β=103.0080(10)°   γ=90.00°