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?? ???? >(1R)-1α-Aminomethyl-3,4-dihydro-3α-(2-phenylethyl)-1H-2-benzopyran-5,6-diol
(1R)-1α-Aminomethyl-3,4-dihydro-3α-(2-phenylethyl)-1H-2-benzopyran-5,6-diol
(1R)-1α-Aminomethyl-3,4-dihydro-3α-(2-phenylethyl)-1H-2-benzopyran-5,6-diol ??
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(1R)-1α-Aminomethyl-3,4-dihydro-3α-(2-phenylethyl)-1H-2-benzopyran-5,6-diol ?? ?? ? ???
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(1R)-1α-Aminomethyl-3,4-dihydro-3α-(2-phenylethyl)-1H-2-benzopyran-5,6-diol ?? ??
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