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 M377 4214 239 or 291 A N 3 PD 532 V221 C41 GG854 PLIVA 470 569 C020 TCL 080 M162 ZESTRIL 40 54 006 MP 46 C 283 IPX066 5 300 VALTREX 1 gram F 1 CL91 L129 UCB 581 GGD7 RX126 APO 200 MYLAN 2302 par 221 ZA-36 L142 363 TO M T1 PAR 822 IBU 800 5513 WW 110 MYLAN DA 15