Pill Identification by Imprints: M B4 Home Pill Identification by Imprints: M B4 3 results BUSPIRONE HCL 30 MG TABLET Side 1: M B4 Color: White Side 2: 10 10 10 Shape: Oblong BUSPIRONE HCL 30 MG TABLET Side 1: M B4 Color: White Side 2: 10 10 10 Shape: Oblong BUSPIRONE HCL 30 MG TABLET Side 1: M B4 Color: White Side 2: 10 10 10 Shape: Oblong Other Popular Drug Imprint W1 BN6 274 AA 72 T 17 L123 CLEOCIN 75 mg cor 216 HP 10 10 10 PZ 180 463 246 or 303 J 248 RI18 E227 45 or 1047 TL 173 E 82 54 987 W 100 101 A272 93 5514 MP 88 R 20 logo and 404 608 M 407 SC17 93 834 U85 W961 URETRON D/S WW 458 A602 E4416 INT 547 TL 217