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 RI4 L058 L357 C82 93 7438 103 A/P 25 / 15 PLIVA 468 44 291 Advil 100 M 617 J63 logo and 3091 WC 404 5/500 NEORAL 25mg 102 logo SANDOZ 666 151 ucb 250 GG 615 U 135 42 16 V F200 UL TYLENOL P291 M P5 IP 117 J64 E 146 M T15 HYZAAR AK 120 West- ward GG 540 ORA 4 mg GM 4 ACCOLATE 10