Pill Identification by Imprints: A534 Home Pill Identification by Imprints: A534 2 results GUANFACINE HCL ER 2 MG TABLET Side 1: A534 Color: White Side 2: 2 mg Shape: Oblong GUANFACINE HCL ER 2 MG TABLET Side 1: A534 Color: White Side 2: 2 mg Shape: Oblong Other Popular Drug Imprint T1 100 PRIFTIN 115 E20 GIL 304 SL ASC MP 201 or MP 802 Nitroglycerin 0.4 mg/hr 93 319 ZC 07 16 DCI logo and 038 153 131 EVK L421 CL 77 TL 113 N 204 logo and p 813 KADIAN 21 7 LEVAQUIN M 84 TL012 30/2 WPI 3659 Z 71 V42 AZ 40 RX 791 MD PFIZER 399 S 434 I 22 GAL 16 DAN 5708