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 HP 194 logo and 341 42 NOVO 288 CTI 113 H5 LCE 75 N 83 G-X-U G 3511 NL 680 861 APO 014 B192 E 34 K 31 E19 127 UPSHER-SMITH 0230 93 7351 or 93 or TEVA G442 K105 ex-lax 1 54 987 ZA-43 308 GG 21 A 117 V268 51 38 MYLAN 7160 ED UB P63 ASPIRIN L riba 200 MYLAN 6202 AR ZA-35 N192 b 97