Pill Identification by Imprints: BY4 Home Pill Identification by Imprints: BY4 15 results PRIMAQUINE 26.3 MG TABLET Side 1: BY4 Color: Purple Side 2: Shape: Round PRIMAQUINE 26.3 MG TABLET Side 1: BY4 Color: Purple Side 2: Shape: Round PRIMAQUINE 26.3 MG TABLET Side 1: BY4 Color: Purple Side 2: Shape: Round ‹ 1 2 › Other Popular Drug Imprint MRK ZA47 par V357 S 571 MONODOX 100 TL516 127 M 724 H 009 cardizem CD 180 mg 951 LCI 1329 1345 740 PROVERA 5 NC 667 G 152 TRICARE DHA 401 DT 806 9Q3 P02 2 1 WC-003 Lilly 2 48 11 P211 MP 973 ANCOBON and logo 500 ICN LH2 APR N 11 N120 7.5 mg 7.5 mg I 2 L 348 HU TR 0 or TR 6 or TR 1 or KH 2 LAMISIL