. "9-ane-S3" . . . "1,4,7-Trithionane" . "1,4,7-Trithiacyclononane, Triethylene trisulfide, 9-ane-S3,[9]aneS3" . . "1,4,7-Trithiacyclononane" . . . . . "1,4,7-Trithiacyclononane" . . . .