139255-44-1

3-(2-PYRROLIDIN-1-YL-THIOPHEN-2-YL)-5-(2,5-DIHYDRO-4-METHYL-2-PYRROLIDIN-1-YLIDENE-ONIUM-THIOPHEN-5-YLIDENE)-1,2-DIOXO-CYCLOPENTEN-4-OLATE