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 TN 2 1158 M110 E 138 FL 10 S476 B AYE R AMBI 445 MP 66 44-292 TL 001 FR Lilly 3229 LFX 54 734 G455 1069 U-S 42 T21 922 XTAMPZA ER 266/18 0.5 mg 2171 G-X-U 804 MYLAN AC I 13 P-114 KU 106 468 MYLAN G2 TARO MINOCYCLINE 50 713 CL60 B 8 b 971 MP 101 RDY 663 IP 173