Term Name:	4a,4b-dimethylhexahydro-1,3,6,8-tetraazabiphenylene-2,4,5,7-tetrone
Synonyms:	4a,4b-dimethylhexahydrocyclobuta[1,2-d:4,3-d']dipyrimidine-2,4,5,7(3H,6H)-tetrone, cyclobutane thymine dimer, thymine dimer
Definition:	A member of the class of cyclobutadipyrimidines that is hexahydro-1,3,6,8-tetraazabiphenylene-2,4,5,7-tetrone carrying two additional methyl substituents at positions 4a and 4b.
Ontology:	ChEBI [CHEBI:131824]  ( EBI )