Pill Identification by Imprints: OS 301 Home Pill Identification by Imprints: OS 301 4 results VENLAFAXINE HCL ER 37.5 MG TAB Side 1: OS 301 Color: White Side 2: Shape: Round VENLAFAXINE HCL ER 37.5 MG TAB Side 1: OS 301 Color: White Side 2: Shape: Round VENLAFAXINE HCL ER 37.5 MG TAB Side 1: OS 301 Color: White Side 2: Shape: Round VENLAFAXINE HCL ER 37.5 MG TAB Side 1: OS 301 Color: White Side 2: Shape: Round Other Popular Drug Imprint M 147 1120 54 688 TL574 FLI 28 mg 5011 V S 493 logo and 100 mg TEVA 7590 TMC435 150 54 515 par 259 GSI500 Z 71 MP 442 52 Y 976 WATSON 461 SI CLR I5 LCE 125 567 50 223 SANDOZ 572 A 45 MP S193 L 166 I10 WATSON 794 L430 A 48 M BP 706 CYP 161 logo and HF Nitro-Dur 0.1 mg/hr logo and ZF N6