Pill Identification by Imprints: E501 Home Pill Identification by Imprints: E501 4 results NICARDIPINE 20 MG CAPSULE Side 1: E501 Color: Light Blue Side 2: E501 Shape: Oblong NICARDIPINE 20 MG CAPSULE Side 1: E501 Color: Light Blue Side 2: E501 Shape: Oblong NICARDIPINE 20 MG CAPSULE Side 1: E501 Color: Light Blue Side 2: E501 Shape: Oblong NICARDIPINE 20 MG CAPSULE Side 1: E501 Color: Light Blue Side 2: E501 Shape: Oblong Other Popular Drug Imprint MYLAN 5211 93 3145 B528 194 A59 C 745 logo 1114 WPI 839 54 974 M 145 L 105 472 logo and 75 R-264 E 41 54 356 LEVOXYL 54 357 V 23 cor 256 269/60 54 421 CPC 64 FLINT 5 VALIUM logo and 804 STO 75 O10 331 PreQue P 5 IL 3583 PA2120 EA L 66 CL9 IP 466 AP205 H 604 MYLAN 8015