3,4-bis(butylamino)cyclobut-3-ene-1,2-dione
CAS No. 21647-15-4
Cyclobutenedione,bis(butylamino)- (8CI); NSC 157453; cis-Dibutylsquaramide
nitr 7 109267-14-3
RAC 421-II 74246-77-8