[Morphinan alkaloids present in mammal].
Ning
Y M
YM
Liu
J S
JS
D000818:Animals; D003061:Codeine / Q000031:analogs & derivatives* / Q000378:metabolism; D004723:Endorphins / Q000502:physiology*; D006801:Humans; D009022:Morphine Derivatives / Q000378:metabolism*
D004723:Endorphins; D009022:Morphine Derivatives; C010414:norcodeine; D003061:Codeine; C010616:normorphine