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 D 96 WPI 1000 RD 12 B 543 V356 M 61 MYLAN 1020 NATCO DO or DP MP 445 WRF 21/2 M A12 EP 138 S 121 S 572 CL 56 IP 109 AX7 EP 136 AL3 DDS 080 MAXIPHEN DM DAN 25 logo and 497 WPI L 36 V370 411 V353 785 BL 04 Renvela 800 B300 M2A3 57344 HP 174 125 TR50 CPC 1325 A-011 30 Tofranil-PM 100 mg