Please cite the main reference and the reference for the page that you are using.
ada2a_human,
ada2b_human,
ada2c_human,
aa1r_human,
oprm_human,
nk1r_human,
oprd_human,
oprk_human,
cnr1_human,
ox1r_human,
oxyr_human,
glp1r_human,
cnr2_human,
5ht2a_human,
5ht2c_human,
5ht1a_human,
drd2_human,
5ht1d_human
Tramadol,
(r,r)-tramadol,
Clonidine,
Lofexidine,
Mirtazapine,
Levomethadyl acetate,
Naltrexone,
Hydromorphone,
Diamorphine,
Buprenorphine,
Methadone,(r)(-),
Morphine,
Naloxone,
Trv734,
Aprepitant,
Cannabidiol,
δ9-tetrahydrocannabinol,
Azd4041,
Indv-2000,
Oxytocin,
Liraglutide,
Ziprasidone