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 LDK 150MG G 0533 GILEAD 54 299 1140 GG 431 A5 or A6 91 54 702 Y03 44 104 SZ 137 832 BM05 ZYBAN 150 H 602 AN901 20 KEFLEX 500 mg logo and NR BI 11 M 47 AZ221 A 16 WPI 6 IP 179 596 HP 148 AA 825 D 95 ONE 54 757 GG 134 TL601 OMP 20 13 31 N020 NL4S TYLENOL PM G 241 15 mg BAC 20