H mp/C 114 45 H mp/C 106 -10 CH3CHCH2CH3 C(CH3)4 CH3 -17 mp/°c -160 Back 10 10 HO NO2 HO CHO N O O O H C H O O H mp/oC 114 45 106 -10 CH3CHCH2CH3 -160 C(CH3)4 CH -17 3 mp/oC mp/oC