12H-1,2,4-Triazolo(4',3':1,6)pyridazino(4,5-b)(1,4)benzothiazine, 3-((2-morpholinoethyl)thio)- 3-((2-Morpholinoethyl)thio)-12H-1,2,4-triazolo(4',3':1,6)pyridazino(4,5-b)(1,4)benzothiazine 92115-93-0