Pill Identification by Imprints: HP 63 Home Pill Identification by Imprints: HP 63 1 result THEOPHYLLINE ER 450 MG TAB Side 1: HP 63 Color: White Side 2: Shape: Oblong Other Popular Drug Imprint VIBRA 227 44 226 93 7370 44-470 V41 N8 HH210 par 397 NL2S 54 960 H22 54 341 ANAFRANIL 25 mg 2172 A300 167 WRF 21/2 G19 M451 PE820 T M GP325 V233 T 5 DXL CORTEF 20 AC 133 L873 GX CE2 Y 16 A 2 26 logo and Pamelor 25 mg K 40 DAYPRO E 54 S3 or P P 2.5 N 10 PLIVA 434