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 5 S 225 K8 BMS 150 mg L143 CYP 179 WATSON 235 A3 PREMPRO 0.625/2.5 GG 125 P 5 Fentanyl 12.5 mcg/hr 253 MP 273 WW 951 A 2 K 2 K0 WATSON 528 C 24 barr 180 mg CTI 122 M P4 EM 5 MP 114 N010 CL 4 5 mg M MN1 A/P 25 / 45 WPI 3635 93 733 ZC 75 PA 500 IP207 54 327 93 670 37 N 2 Cedax