Pill Identification by Imprints: 31 81 Home Pill Identification by Imprints: 31 81 1 result GLYCOPYRROLATE 2 MG TABLET Side 1: 31 81 Color: White Side 2: V Shape: Round Other Popular Drug Imprint GG 634 S 572 BR 174 K 78 T127 44 542 P 4 Xulane 150/35 mcg per day L 105 ACIPHEX 20 M 255 ZC38 A-17.5 mg 44 178 par 087 E6 MYLAN A3 D 94 LAMICTAL 150 538 L145 logo and 4359 10 Animi 3 I 4 ZA-17 44 397 TYLENOL PM K 6 SD 6 EB par 020 U25 HP 288 C 89 R3 141 Apetensio XR N 136 718