Pill Identification by Imprints: WW 458 Home Pill Identification by Imprints: WW 458 2 results PHENOBARBITAL 100 MG TABLET Side 1: WW 458 Color: White Side 2: Shape: Round PHENOBARBITAL 100 MG TABLET Side 1: WW 458 Color: White Side 2: Shape: Round Other Popular Drug Imprint E 882 NPS 550 L-2 G 2003 CTI 143 R 20 ZOVIRAX G 4900 SP GPI S2 131 401 ZC 25 RX681 GG 172 DSS Z350 50 mg IP 203 AZ221 M F4 REV 468 GX CL2 MYLAN AC I 13 O15 M 755 AMOX 500 L344 ELG ZA47 U 168 m5 G 0028 1 84 B 683 Zofran G75 V16 KU 106 GX EX1