3,5-Dinitro-o-cresol , its CAS NO. is 497-56-3, the synonyms are 3-06-00-01389 (Beilstein Handbook Reference) ; AI3-00158 ; BRN 2562551 ; CCRIS 3141 ; NSC 8734 ; Phenol, 2-methyl-3,5-dinitro- ; o-Cresol, 3,5-dinitro- .