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 S 901 M4 PAR 867 A3 or F1 APO 1000 AF PH UT 2.5 L058 GILEAD 4331 1018 TZ 7 J62 TL 127 922 TUSSIGON 2175 UPSHER-SMITH 0233 LCI 1355 CL 75 C 85 NT 300 44 452 ADVIL PM 5686 PARLODEL 5 mg 150 PLIVA 456 93 175 MP 201 or MP 802 GG 336 151 M 1745 R 5 DAN 5643 43 54 125 logo and 54 C 93 44 112