On July 28, 1998, Hikima, Toshio published a patent.COA of Formula: C3H10ClNO The title of the patent was skin cosmetics containing biphenyl compounds. And the patent contained the following:
Skin cosmetics showing excellent skin-lightening, antiaging and rough skin-preventing effects contain: [A] ascorbic acid or derivatives and/or fibroblast collagen formation promoters and [B] biphenyl compounds(I)[R1 = Me, Et, Pr, CH2OH, C3H6OH, CH2CH:CH2] or (II) [R2 = H, C1-8 hydrocarbons]. The experimental process involved the reaction of 2-(Methylamino)ethan-1-ol hydrochloride(cas: 62640-03-3).COA of Formula: C3H10ClNO
The Article related to skin cosmetic biphenyl compound, ascorbate collagen formation promoter skin cosmetic, Essential Oils and Cosmetics: Skin Preparations and other aspects.COA of Formula: C3H10ClNO
Referemce:
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts