Pill Identification by Imprints: G 531 Home Pill Identification by Imprints: G 531 1 result NADOLOL-BENDROFLU 40-5 MG TAB Side 1: G 531 Color: White Side 2: Shape: Round Other Popular Drug Imprint 328 S553 Nitro-Dur 0.6 mg/hr M 171 37 RIL 2 54 GG850 RZT SP2 AMC 20700UL I26 FE1 9 3 APO 116 54 511 L021 MP 658 OXC 600 PAD ADIPEX-P 37.5 AMBI 443 MYLAN 334 cor 230 RI89 WPI 844 W 787 143 E1 or P TYLENOL ER CP 100 WW 62 ZA 64 J 58 674 M AC logo and 161 L324 CYP 196