Pill Identification by Imprints: OS 303 Home Pill Identification by Imprints: OS 303 4 results VENLAFAXINE HCL ER 150 MG TAB Side 1: OS 303 Color: White Side 2: Shape: Round VENLAFAXINE HCL ER 150 MG TAB Side 1: OS 303 Color: White Side 2: Shape: Round VENLAFAXINE HCL ER 150 MG TAB Side 1: OS 303 Color: White Side 2: Shape: Round VENLAFAXINE HCL ER 150 MG TAB Side 1: OS 303 Color: White Side 2: Shape: Round Other Popular Drug Imprint 593 C 75 675 logo and 335 EP WW 455 MYLAN 6898 PREVENT LCI 1338 HRA AR 787 M L Z or M MYLAN CF 45 503 b 98 B 01 G 3721 16 DCI logo and H9 44-226 AVA ZD 20 M74 AMB 10 257 44-502 MSD 726 AP EL501 P 984 A CL MP 160 A029 ZC 08 PA2120 419 TCL 131 33 354