3 3-dimethyl-2-butanone ir spectrum July 8, 2019 16 32 64 128 3 3 dimethyl 2 butanol ir spectrum 3 3 dimethyl 2 butanone ir spectrum 2 methyl 2 butanol 3 methylhexane 3 3-dimethyl-2-butanol 3 3-dimethyl-1-butanol
