diethylstilbestrol dilaurate diethylstilbestrol dilaurate diethylstilbestrol dilaurate (brand name acnestrol-lotion) is a synthetic, nonsteroidal estrogen of the stilbestrol group and an ester of diethylstilbestrol (des) that was previously marketed but is now no longer available. it was formulated and used as a micronized topical medication to treat acne in adolescent boys and young men. the drug was marketed as early as 1951. not to be confused with broparestrol. diethylstilbestrol dilaurateclinical datatrade namesacnestrol-lotionidentifiers iupac name 4-hex-3-en-3-yl]phenyl dodecanoate chemical and physical dataformulac42h64o4molar mass632.970 g·mol−13d model (jsmol)interactive image smiles cccccccccccc(=o)oc1=cc=c(c=c1)c(\cc)=c(/cc)c1=cc=c(oc(=o)ccccccccccc)c=c1 inchi inchi=1s/c42h64o4/c1-5-9-11-13-15-17-19-21-23-25-41(43)45-37-31-27-35(28-32-37)39(7-3)40(8-4)36-29-33-38(34-30-36)46-42(44)26-24-22-20-18-16-14-12-10-6-2/h27-34h,5-26h2,1-4h3/b40-39+key:gewsrlghticjoa-xqqueipisa-n