Pill Identification by Imprints: O64 Home Pill Identification by Imprints: O64 3 results MEMANTINE HCL ER 28 MG CAPSULE Side 1: LU Color: Dark Green Side 2: O64 Shape: Oblong MEMANTINE HCL ER 28 MG CAPSULE Side 1: LU Color: Dark Green Side 2: O64 Shape: Oblong MEMANTINE HCL ER 28 MG CAPSULE Side 1: LU Color: Dark Green Side 2: O64 Shape: Oblong Other Popular Drug Imprint S ANI 232 CTI 117 A401 VASOTEC N 50 702 P 075 logo and 57 266 23 27 EP 140 I85 RC26 2.5 13 31 11 36 1008 10 E225 PP LCI 1445 OMJ 250 C28 TZ 2 K 16 N009 461 54 931 EV 0079 S553 RPC 053 ZC 07 logo and 97 1117 logo and LANNETT RU20 M B1 ZOVIRAX GX EJ7