Substrate	Reference(s)	Comment(s)
ferulic acid	Huang, Z., Dostal, L., & Rosazza, J. (1993). Mechanisms of ferulic acid conversions to vanillic acid and guaiacol by Rhodotorula rubra.. Journal of Biological Chemistry, 268(32), 23954–23958. https://doi.org/10.1016/s0021-9258(20)80477-3	-
guaiacol	Huang, Z., Dostal, L., & Rosazza, J. (1993). Mechanisms of ferulic acid conversions to vanillic acid and guaiacol by Rhodotorula rubra.. Journal of Biological Chemistry, 268(32), 23954–23958. https://doi.org/10.1016/s0021-9258(20)80477-3	-
protocatechuic acid	Huang, Z., Dostal, L., & Rosazza, J. (1993). Mechanisms of ferulic acid conversions to vanillic acid and guaiacol by Rhodotorula rubra.. Journal of Biological Chemistry, 268(32), 23954–23958. https://doi.org/10.1016/s0021-9258(20)80477-3	-
vanillic acid	Huang, Z., Dostal, L., & Rosazza, J. (1993). Mechanisms of ferulic acid conversions to vanillic acid and guaiacol by Rhodotorula rubra.. Journal of Biological Chemistry, 268(32), 23954–23958. https://doi.org/10.1016/s0021-9258(20)80477-3	-