Pill Identification by Imprints: 421 or 422 or 624 Home Pill Identification by Imprints: 421 or 422 or 624 1 result LO LOESTRIN FE 1-10 TABLET Side 1: WC Color: Multi-Color (3) Side 2: 421 or 422 or 624 Shape: Multi-(2) Other Popular Drug Imprint NTBC 5 mg NT 150 R 1 PD 530 NTBC 2 mg U3761 cardizem CD 120 mg 92 180 mg logo and 241 UCB 582 WPI 500 F STO 50 LASIX R P 80 RI1 Tiazac 120 NPS 550 U27 MYLAN 2302 logo and 1002 UL500 logo and 510 14/10 BI 4 517 0630 25mg E502 CITRACAL 473 C 13 logo and 80 C1 ZE67 G 423 TENORMIN MP 116 44-367 ZC 01