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 10 MIA AP4 M 134 Tandem Plus 0.1 b1009 PD 530 ZA48 ZA06 MUTUAL 100 LAMICTAL 200 MP 27 MYLAN 3110 S407 cardizem CD 360 mg GG L7 RIC L18 411 SX W 516 Watson 371 logo and 5712 23 27 24 U38 P 075 M 147 MYLAN 1730 AN 735 G 3718 MCR 109 RE 24 RX 526 logo and 290 logo 271 KU logo 631 593 M A7