Pill Identification by Imprints: 2131 Home Pill Identification by Imprints: 2131 3 results NITROFURANTOIN MCR 100 MG CAP Side 1: logo and Zenith 100 mg Color: Pink Side 2: 2131 Shape: Oblong NITROFURANTOIN MCR 100 MG CAP Side 1: logo and Zenith 100 mg Color: Pink Side 2: 2131 Shape: Oblong NITROFURANTOIN MCR 100 MG CAP Side 1: logo and Zenith 100 mg Color: Pink Side 2: 2131 Shape: Oblong Other Popular Drug Imprint DF E 512 96 54 162 ZC38 812 IG274 LAN 1050 M T11 A-009 15 904 210 SOMA 250 44 531 LZD 760 1346 CREON 1236 GG 438 LL 721 753 L 2 44-389 SZ 395 M 261 04 RP101 GG855 ZYNOVA 01 EP 54 306 N 11 Z315 15 mg NATCO 60 99 logo and 040 93 42 KPI 207 M S7 DB03