1-(2,4-dihydroxyphenyl)propan-1-one 1-propanone, 1-(2,4-dihydroxyphenyl)- 5792-36-9 InChI=1/C9H10O3/c1-2-8(11)7-4-3-6(10)5-9(7)12/h3-5,10,12H,2H2,1H