Phenylketone carboxylate compounds of Formula I, wherein n=2-6； R═C(0)； —OC(O)— or —CH(OH)—； A is (CH2)mCOOH, W(CH2)mCOOH or YCH(COOH)((CH2)pCH3) when B is Ft B is (CH2)mCOOH, W(CH2)mCOOH or YCH(COOH)((CH2)pCH3) when A is Ft or A and B form a 5-7 membered cycloalkyl substituted with COOFt W=0, S or NFt Y=0,S,NH or CH2； m=0-2； p=1-7； have been prepared. These compounds and their pharmaceutically acceptable salts have beneficial therapeutic effects to prevent or treat a condition related to (l) blood disorders, (ii) inflammation related diseases, (iii) renal disorders and/or renal disorders complications, or (iv) fibrosis-related organ dysfunction.
