(1R,2S,3S,4R,5R)-5-hydroxy-3-(4-methylbenzoyl)bicyclo[2.2.1]heptane-2-carboxylic acid InChI=1/C16H18O4/c1-8-2-4-9(5-3-8)15(18)14-11-6-10(7-12(11)17)13(14)16(19)20/h2-5,10-14,17H,6-7H2,1H3,(H,19,20)/t10-,11+,12-,13+,14+/m1/s bicyclo[2.2.1]heptane-2-carboxylic acid, 5-hydroxy-3-(4-methylbenzoyl)-, (1R,2S,3S,4R,5R)-