racemethorphan造句

例句与造句

1. It is the L-stereoisomer of racemethorphan ( methorphan ).
2. "' Racemethorphan "'refers to the racemic mixture of both of these stereoisomers.
3. The ethers, esters and enantiomeres of the above mentioned substances, with exception of dextromethorphan ( INN ) as enantiomere of levomethorphan and racemethorphan, and with exception of dextrorphanol ( INN ) as enantiomere of levorphanol and racemorphan;
4. It's difficult to find racemethorphan in a sentence. 用racemethorphan造句挺难的