Pill Identification by Imprints: OS 304 Home Pill Identification by Imprints: OS 304 4 results VENLAFAXINE HCL ER 225 MG TAB Side 1: OS 304 Color: White Side 2: Shape: Round VENLAFAXINE HCL ER 225 MG TAB Side 1: OS 304 Color: White Side 2: Shape: Round VENLAFAXINE HCL ER 225 MG TAB Side 1: OS 304 Color: White Side 2: Shape: Round VENLAFAXINE HCL ER 225 MG TAB Side 1: OS 304 Color: White Side 2: Shape: Round Other Popular Drug Imprint OR U41 4 05 93 7350 TO 60 L143 54 948 BUMEX 0.5 T40 I 136 M 93 GG 63 1020 RP 868 CT 1 VIVUS APO T50 M 51 331 S 6 AUM 101 V258 HP 62 IP 174 E300 ZA-44 V-Z-F Q22 707 392 AZ VP 077 1205 RP 115 U42 GG 506 P L W122 logo and 4366 logo and 502