Pill Identification by Imprints: R531 Home Pill Identification by Imprints: R531 1 result DIVALPROEX SOD DR 500 MG TAB Side 1: R531 Color: Light Pink Side 2: Shape: Oblong Other Popular Drug Imprint LOTENSIN 54 108 ACIPHEX 20 SCI7 301 I 22 3604 WW 62 BMS 150mg Z 67 337 SEARLE 2762 ALKA SELTZER A175 EXH 16 P107 LOTREL 2255 OXC 600 ACTIQ 1200 CL64 E448 RG87 E 262 ND1 CL65 PAR 822 C 116 740 54 427 G220 CL63 T29 WPI 1119 AN 321 M 81 LA16 S433 logo BI-33 P F RX904