(1S,2S,4S)-bicyclo[2.2.1]heptane-2-carboxylic acid InChI=1/C8H12O2/c9-8(10)7-4-5-1-2-6(7)3-5/h5-7H,1-4H2,(H,9,10)/t5-,6-,7?/m0/s bicyclo[2.2.1]heptane-2-carboxylic acid, (1S,2S,4S)-