Pill Identification by Imprints: M N4 Home Pill Identification by Imprints: M N4 2 results PAROXETINE HCL 40 MG TABLET Side 1: M N4 Color: Blue Side 2: Shape: Round PAROXETINE HCL 40 MG TABLET Side 1: M N4 Color: Blue Side 2: Shape: Round Other Popular Drug Imprint A 33 Ziks631 WATSON 235 PBT 2772 logo and 35 ACTIGALL L144 AA 79 LAMICTAL 25 MP 303 M 724 2.5/1000 LANOXIN X3A B192 PA2 H150 606 233 and logo 7.5/500 BL 06 US 13 WATSON 411 8 05 DAN 5782 EM 5 PAD 0181 3 5 W 925 logo and 2371 F 76 LAN 1301 11 37 S 90 3 AAA 1031 ARI 30 114 MRK C316 A06