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 37 2103 V GM 1 logo and NR WPI 858 G456 IP 465 C54 T 192 CL63 CP 331 SOMA 250 3 7 SZ 249 logo and 123 215 BP 815 LL 720 A 50 logo and 59 M C28 1344 RI6 CL34 GS UFU 50 477 P293 LOTENSIN HCT PH 043 5 300 T32 D 27 5684 1079 MYLAN 772 #L 001 SL 50 44 533 93 711 MP 973