Analgesic	Central depressant	NMDA receptor antagonist	Opioid receptor agonist	Substance with ether structure
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Tramadol hydrochloride (substance)
	Tramadol hydrochloride

Id	108505002
Status	Primitive

Has disposition	N-methyl-D-aspartate receptor antagonist
Has disposition	Opioid receptor agonist
Is modification of	Tramadol