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 IP 102 ND1 F 71 logo AB AMGEN 54 122 M 2540 15/30 or P1 GG 518 PX URS785 M 424 2175 V04 barr 261 UCB 500XR MF 3 300 mg L3T3 H118 ZYRTEC D M 411 RD74 MP 442 ZYBAN 150 R718 Z 71 80 ZL 2 SCU2 A510 L212 B 073 SG 329 E 10 logo and 3116 Rivastigmine 9.5 mg/24 hours R 2.5 AN 351