Pill Identification by Imprints: 543 or 331 Home Pill Identification by Imprints: 543 or 331 3 results CRYSELLE-28 TABLET Side 1: dp Color: Multi-Color (2) Side 2: 543 or 331 Shape: Round CRYSELLE-28 TABLET Side 1: dp Color: Multi-Color (2) Side 2: 543 or 331 Shape: Round CRYSELLE-28 TABLET Side 1: dp Color: Multi-Color (2) Side 2: 543 or 331 Shape: Round Other Popular Drug Imprint 5688 BP 321 Rifampin 150 CLARITIN 10 XR 150 COUMADIN 7 1/2 WPI 858 MP 4 P 657 USB 001 DISTA 3107 logo 9 N 947 M 575 C C C SZ 199 M 145 6 0 ANAFRANIL 75 mg RIFAMATE P 200 ZC 07 M377 395 270/80 RE 20 AMBI 406 401 L14 54 892 1249 5 0397 AC39 C 5 logo and S10 1000 M C 10 A 50 R190 I 4