Pill Identification by Imprints: E 50 Home Pill Identification by Imprints: E 50 1 result MEPERIDINE 50 MG TABLET Side 1: E 50 Color: White Side 2: Shape: Round Other Popular Drug Imprint WPI 338 EP 140 OWP 500 N 9 44-470 WFHC C 100 SP 325 Z10 L18 ANAFRANIL 75 mg MAG 64 West-ward 202 349 TR100 44 69 SL WATSON 3210 AR 374 XP T 109 320 1/2 KLONOPIN PT N050 596 PD 532 M 113 P 300 27 F L 60 99 LESCOL XL Tofranil-PM 100 mg logo and 344 Z 5 RX652 93 4068 2L or 10LA MP 475