Pill Identification by Imprints: 1423 Home Pill Identification by Imprints: 1423 1 result METHYLPHENIDATE ER 10 MG TAB Side 1: 1423 Color: White Side 2: M Shape: Round Other Popular Drug Imprint M 38 ZE68 T/255 E 16 EQD GG 331 AN 571 N 5 UPSHER-SMITH 0226 GG855 080 RDY 663 NL 620 A44 BENTYL 20 2.5/1000 609 WATSON 933 M 261 L 128 M D18 CORTEF 5 MYLAN 4250 H23 A-P 2 VP068 MYLAN 148 94 M512 B 304 T535 381 DILANTIN GX CE5 V264 GG 2 4 9 WC 402 E 882 Q50 A 117