1,3,5-TRITHIANE 1,3,5-Trithiacyclohexane 291-21-4 5-19-09-00105 (Beilstein Handbook Reference) AI3-09774 BRN 0079834 EINECS 206-029-7 Formaldehyde, thio-, trimer NSC 1937 Thioform [Czech] Trimethylene trisulfide Trimethylentrisulfid [Czech] Trithioformaldehyde s-Trithiane sym-Trithian [Czech]