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 M 542 C35 or P A538 CARAFATE MINOCYCLINE 100 E 104 SUSTIVA KU 181 X 77 logo 20 233 and logo 75 P 240 G352 3S0 PLIVA 333 93 320 B L M400 MYLAN 1430 2 02 BENTYL 20 WPI 3 V01 224 E3 or E6 CT2 TL600 IBU200 H 602 ibr 140mg MYLAN 5010 678 CIFEREX 54 213 G 241 54 661 BMS 1965 B-635 PFD