Two new taxoid metabolites were isolated from the methanol extract of the Taxus mairei seeds. Their structures were established as 2 alpha-hydroxy-9 alpha,10 beta,13 alpha-triacetoxy-5 alpha-cinnamoyloxytaxa-11-en-4 beta,20-epoxide (1) and 2'-acetyl taxol (2) on the basis of spectral analysis.