NATIONAL UNIVERSITY OF SINGAPORE;AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH;NATIONAL UNIVERSITY HOSPITAL (SINGAPORE) PTE LTD
发明人:
PASTORIN, Giorgia,BIGLIARDI, Paul,VALIYAVEETTIL, Suresh,VENKATESAN, Gopalakrishnan,SINHA, Arup,HEBERT DANCIK, Yuri,BIGLIARDI-QI, Mei
申请号:
SG11202004391Q
公开号:
SG11202004391QA
申请日:
2018.11.15
申请国别(地区):
SG
年份:
2020
代理人:
摘要:
The is provided a compound of formula I or II or physiologically acceptable salts or solvates, or oxidised derivatives thereof: where R1 to R3, R13 and R14 are as defined herein. Also disclosed herein are methods of dyeing hair or (temporarily) tattooing the skin using the compounds of formula I or II (or physiologically acceptable salts or solvates, or oxidised derivatives thereof) in a suitable composition.