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 b 971 DB03 5382 313 2171 OP 703 RI3 ROCHE 8 mg 358 PLIVA 150 D1 QP 146 logo and 3060 PAD 0106 93 658 396 M C52 381 b 22.5 mg C 2 1/2 D 35 1/2 KLONOPIN 108 PVK 500 CLA250 M L21 Andrx 699 G442 IP 54 271/100 AA 820 533 ZA-50 273 MP 50 logo and 401 EX0096 or 50 RH38