Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Kupfuura: Metoprolol ine stereocenter uye ine enantiomers mbiri. Uyu ndiwo racemate, kureva 1:1 musanganiswa we (R) - uye (S) -fomu:  Mubvunzo: Chiyero chomusanganiswa wacho chii?
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