Pill Identification by Imprints: 54 231 Home Pill Identification by Imprints: 54 231 2 results ROPINIROLE HCL 2 MG TABLET Side 1: 54 231 Color: Orange Side 2: Shape: Round ROPINIROLE HCL 2 MG TABLET Side 1: 54 231 Color: Orange Side 2: Shape: Round Other Popular Drug Imprint ER 2 TH1M ICN logo and 750-20 UHE MX 15 555 C 14 WATSON 407 FS2 CL 41 AT131 UCB 579 IP 303 Nitroglycerin 0.2 mg/hr RI20 L48 AN 755 WW 455 ML 86 ZC 16 462 S3 or P COUMADIN 2 1/2 STI 021 U35 BMS L124 GG 166 WATSON 3551 742 MYLAN CF 135 54 661 E 50 802 3RP H 012 LCI 1340 MP 81 J 246