174198-16-4 2,9-Dimorpholino-13-thiabicyclo(8.2.1)tridec-5-ene 13-oxide 4,4'-(13-Oxido-13-thiabicyclo(8.2.1)tridec-5-ene-2,9-diyl)bismorpholine Morpholine, 4,4'-(13-oxido-13-thiabicyclo(8.2.1)tridec-5-ene-2,9-diyl)bis-