... 17 55, 13 73, 13 45, 12 70, 12 10, 11 80, 10 37, 960Fumaric acid 17 2 (M+), 14 3, 14 2, 11 4, 69 2988, 2943, 2 913 , 17 43, 16 47, 14 71, 14 01, 13 70, 12 96, 12 59, 12 27, 11 54, 11 03, 10 41, 983m-Toluic acid 16 4 ... 2946, 17 35, 15 84, 14 92, 14 68, 14 13, 13 69, 13 30, 12 15, 11 84, 11 11, 10 37cis-Ferulic acid 250 (M+), 222, 19 4, 17 7 2985, 17 33, 16 37, 16 07, 15 08, 13 06, 12 59, 12 10, 11 63, 10 45, 10 37, 6723,4-Dihydroxyphenyl-propanoic ... 2948, 17 35, 16 97, 16 39, 16 09, 14 66, 14 25, 13 72, 13 23, 12 55, 12 16, 11 86, 11 67, 11 04, 975 1- Naphthoic acid 17 1 (M+ -2 9), 12 7, 99 3574, 3055, 17 50, 15 50, 15 04, 13 44, 11 64, 11 05, 938, 772, 712 baPartial...