152212-20-9 2,4-Dinitro-6-(1-methylpropyl)phenol 2,4-Dinitro-6-sec-butylphenol 2-(1-Methylpropyl)-4,6-dinitrophenol 2-sec-Butyl-4,6-dinitrophenol 35040-03-0 39403-80-0 4,6-Dinitro-2-(1-methyl-n-propyl)phenol