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 logo and 3063 122 Metanx DIFLUCAN 50 E 50 S 5 HP 71 C 74 A533 267/25 18 54 337 C 16 HLP 10 ZC 09 1343 L272 1345 N 11 CL 20 WATSON 582 4827 MP 168 51H 51H 128 VP 120 Fentanyl 100 mcg/hr BCT 2 1/2 S77 CTI 121 APTALIS 25 logo and 049 ML 64 A15 RD 71 logo SANDOZ 666 FL 72 T 19 5011 V AHI 1