Pill Identification by Imprints: PC18 Home Pill Identification by Imprints: PC18 2 results EQ STOOL SOFTENER 100 MG SFTGL Side 1: PC18 Color: Red Side 2: Shape: Oval EQ STOOL SOFTENER 100 MG SFTGL Side 1: PC18 Color: Red Side 2: Shape: Oval Other Popular Drug Imprint M 29 60mg O5 RE 22 P d ZC40 DILANTIN M 27 CP M L23 44 189 CYP 197 ML 94 44 615 or 44 544 L461 ND2 V S ML 22 M BU1 P210 logo and 152 B300 LCI 1356 PRAVACHOL 40 E 53 KEFLEX 750 WW 176 ML 71 G454 1181 RX 504 45 78 M P4 1 85 BL 325 FS3 UPSHER-SMITH 0230 VRX B106 JMI D16