Pill Identification by Imprints: AA Home Pill Identification by Imprints: AA 5 results TIAGABINE HCL 12 MG TABLET Side 1: AA Color: Green Side 2: 23 Shape: Oval TIAGABINE HCL 16 MG TABLET Side 1: AA Color: Blue Side 2: 24 Shape: Oval TIAGABINE HCL 2 MG TABLET Side 1: AA Color: Orange-Peach Side 2: 21 Shape: Round TIAGABINE HCL 4 MG TABLET Side 1: AA Color: Yellow Side 2: 22 Shape: Round ZYTIGA 500 MG TABLET Side 1: AA Color: Purple Side 2: 500 Shape: Oval Other Popular Drug Imprint M A15 743 AMOXIL 250 R189 54 242 ZANTAC 150 WPI 3635 E 410 N A 681 WP 3171 V M 127 XENICAL 120 WPI E 64 TL019 4009 54 758 W D 92 M BU1 logo and 38 25 42 M U11 FS2 BAC 10 cor 212 GG 341 SCI 503 E448 U 169 VP052 ZC 82 300 XL O 421 MCR 314 OS 301 A602 239