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 BCL 5 LOTENSIN CL 26 M33 E 410 2 53 54 620 K 111 128 MYLAN DE 40 465 POLY 212 AN 2 701 MP 80 WRF 5 logo and 4806 L9CZ 5 269/60 L113 MYLAN 5420 A-009 15 P10 805 AN 643 TL051 799 R575 255 GG 141 GS FFS 75 GG 634 MYLAN 2150 MX1 PC1 SP 325 160 B 912 M B1 CL 76