The present invention relates to a melanin concentrating hormone antagonist compound of formula (1): wherein R
1
, R
a
, R
b
, R
2
, L
1
, R
3
, R
4
and R
5
are as defined, or a pharmaceutically acceptable salt, enantiomer, diastereomer or mixture of diasteromers thereof useful in the treatment, obesity and related diseases.
本发明涉及一种公式(1)的
黑色素浓集激素
拮抗剂化合物:其中R1、Ra、Rb、R2、L1、R3、R4和R5如定义所述,或其药学上可接受的盐、对映体、非对映体或其混合物,可用于治疗肥胖和相关疾病。