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 ELP 20 0631 50mg VSP1 L 128 D3 or PC 5 VALIUM WC 731 RP 145 NT 400 48 10 CEP Targretin NORPRAMIN 50 BMS 100 HYD 30 37 46 MYLAN 1610 SANDOZ 573 L837 K237 E 10 PVK 500 logo and 5 M77 logo and 3 M525 44-526 NPR LE 250 par 218 180 mg C 14 G-X-U WATSON 409 G 422 FS1 832 BC20 m B MP 443 C134 D 32