Pill Identification by Imprints: Concept OB Home Pill Identification by Imprints: Concept OB 1 result CONCEPT OB CAPSULE Side 1: US Color: Pearl Red Side 2: Concept OB Shape: Oblong Other Popular Drug Imprint ZC 77 RX121 54 794 TYLENOL ER CYP 189 WPI 500 L152 314 L201 WPI 3720 U28 125 E 71 N 135 ALV 317 MP 114 31 62 54 190 TL 125 M C ANAFRANIL 25 mg PRECOSE 50 TCL 016 689 A68 MYLAN DE 40 A534 1250 228 BUMEX 1 Florastor 524 WPI 844 8 4 N635 44-491 or 44-466 PD 157 B 293 153 BP 630