The present invention is directed to crystalline forms of 6-[[(3S,4R)-3,4-dihydro-3-hydroxy-6-[(3-hydroxypheny)sulfonyl]-2,2,3-trimethyl-2H-1-benzopyran-4-yl]oxy]-2-methyl-3(2H)-pyridazinone, formulations containing at least one of these crystalline forms and their use to promote hair growth.
本发明涉及6-[[(3S,4R)-3,4-二氢-3-羟基-6-[(3-羟基苯基)磺酰基]-2,2,3-三甲基-2H-1-苯并
吡喃-4-基]氧基]-2-甲基-3(2H)-
吡嗪酮的晶体形式、含有这些晶体形式中至少一种的制剂及其用于促进头发生长的用途。