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 P1 Nitroglycerin 0.2 mg/hr PA 915 351 Phillips 2 1/2 WW 951 U 136 013 Integra-F E 137 Watson 372 West-ward 290 251 3169 DAN 5708 EP 117 10 00 P 20 R180 54 427 AR 102 93 833 4165 ZA-46 logo and 0495 L477 T V M 745 Y 42 b 973 MP 112 R25 S 430 C280 P U T582 485 W 50 Watson 370