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 LMT M 924 I 49 659 A7 or A2 E 647 75mg EP 138 G-DS-75 XTAMPZA ER NP 10 CL49 TCL M 45 A23 G 322 5513 4214 976 logo and 833 50 mg 93 3123 CL 206 1072 10/500 C4 or C2 L368 BOCA GX 623 45 77 422 P 400 G80 497 1253 FS 234 or 235 or 236 or 295 EP 131 RX904 MARGESIC PAD 0115