Pill Identification by Imprints: WPI 3631 Home Pill Identification by Imprints: WPI 3631 1 result HYDROMORPHONE HCL ER 32 MG TAB Side 1: WPI 3631 Color: White Side 2: Shape: Round Other Popular Drug Imprint West-ward 477 RU40 4839 V TV A19 BVF 180 A10 par 209 TL600 10 Advil A&CR Nitroglycerin 0.1 mg/hr ML 61 PD 525 AR cor 135 N 9 SZ 344 P 2 AA CG logo and 21 920 1157 UHE ML 58 5150 CORGARD 20 RE 22 61265 us logo and 342 V357 logo and 201 BOCA ZA-45 Durachol SEA RLE 10 41 BMS 250 mg CL64 ANI logo 673