Pill Identification by Imprints: I 21 Home Pill Identification by Imprints: I 21 1 result GLYCOPYRROLATE 1 MG TABLET Side 1: I 21 Color: White Side 2: Shape: Oblong Other Popular Drug Imprint OBX GG 450 alza 36 2101 West-ward 292 A 20 LIMBREL 52005 C 7 44 148 L 4 803 E 704 FLUOXETINE 20 mg F 8 PROVERA 2.5 M 61 C83 10 mg and 3513 7.5/500 E 221 ZYRTEC D NP 10 720 11 37 P113 GG 18 TL020 1 83 3972 MP 773 IP 253 N16 VBZ 40 E 42 TCL242 MYLAN 145 1206 E794 1/4 WW 41