38325-25-6 EINECS 253-884-7 FEMA No. 3270 Hexahydro-2',3a-dimethylspiro(1,3-dithiolo(4,5-b)furan-2,3'(2'H)-furan) Hexahydro-2'3a-dimethylspiro(1,3-dithiolo(4,5-b)furan-2,3'(2'H)-furan) Spiro(1,3-dithiolo(4,5-b)furan-2,3'(2'H)-furan), hexahydro-2',3a-dimethyl- Spiro(2,4-dithia-1-methyl-8-oxabicyclo(3.3.0)octane-3,3'-(1'-oxa-2'-methyl)cyclopentane) Spiro(2,4-dithia-1-methyl-8-oxabicyclo(3.3.0)octane-3,3'-(1'-oxa-2-methyl)cyclopentane)