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 HORIZON 205 44 450 50 92 U01 PGZ MP 66 RI3 PAR 869 EP 136 MOD 200 0397 AB1 GG 738 2 9 AMGEN 952 M 755 601 5 or 10 P30 TRICARE DHA 401 TV 5 RDY608 IP 116 SEARLE 1001 AA SV 572 M A20 Theo-24 300 mg M F5 93 D OTSUKA 90 mg or 30 mg WPI 845 RP 106 MPC 500 logo and 161 IP 305 54 956 A5 D 5