4:38 PM Mon Jan 24 @ 83% + : 17 Molecular formula: CHO H spectrum 3H. d JE 6.8 HZ 1H, J = 10.9 HZ 1H, dd J = 6.2, 10.9 Hz 1H, doublet of quartets J = 6.2.6.8 HZ 3 0 PPM 13C spectrum 180 160 140 120 100 80 60 40 20 0 PPM 17 30 V 4:38 PM Mon Jan 24 @ 83% + : 17 Molecular formula: CHO H spectrum 3H. d JE 6.8 HZ 1H, J = 10.9 HZ 1H, dd J = 6.2, 10.9 Hz 1H, doublet of quartets J = 6.2.6.8 HZ 3 0 PPM 13C spectrum 180 160 140 120 100 80 60 40 20 0 PPM 17 30 V