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 X X logo and 574 1MG T536 DAN 5 Z 100 M PD9 H H J62 BCT 2 1/2 V26 CP 25 AN 41 KU128 ANI 173 MP 84 L130 MYLAN AC I 02 logo and 341 A CS FLI 14 mg NL 571 2232 b 974 54 702 TREZIX logo TL 708 93 7370 logo and 19 E 211 ED 400 PX 3 par 086 WATSON 407 MYLAN DX 150 S G N 343 logo and TC L016 93/11