Pill Identification by Imprints: AP 016 Home Pill Identification by Imprints: AP 016 2 results CHLORPHENIRAMINE 4 MG TABLET Side 1: AP 016 Color: Yellow Side 2: Shape: Round CHLORPHENIRAMINE 4 MG TABLET Side 1: AP 016 Color: Yellow Side 2: Shape: Round Other Popular Drug Imprint 52 G 55 N021 MYLAN 5420 K 101 AMOXIL 500 GPI S2 25 P211 logo and 2778 C43 P 2.5 E503 93 4068 54 125 W 3 L 178 GG 737 MAXALT TARO CZ ER 100 logo and FHPC 400 Y02 MYLAN 5428 A-10 mg AA 825 RP101 G453 E50 RD 72 MYLAN 4415 E0 MF 2 D 25 1326 A 13 54 299 TL 121 ALLFEN ZYVOX 600 mg 54 161