4_aminobenzoic_acid bmse000066 C7H7NO2 LINE POINT HZ PPM INTENSITY REL_INT LABEL 1 4538 3864.41 7.731 71174792 95.252 1 2 4559 3855.95 7.714 71478704 95.658 2 3 5681 3411.14 6.824 75256312 100.714 3 4 5702 3403.08 6.808 71674760 95.921 4