English Vocabulary Flash Cards - Chemical Formulas @ englishpdf.com and englishteststore.com File 038 (CH3)2NNH2 dimethyl hydrazine (CH3)2S+CH2CH2COO− dimethylsulfoniopropionate (CH3)3CCl t-butyl chloride (CH)3COH t-butyl alcohol (CH3)3COOC(CH3)3 di-t-butyl peroxide or DTBP CH4 methane or natural gas CN− cyanide ion C(NH2)3NO3 guanidine nitrate