21-O-acetyl-isomeliandiol + A = (21S)-21-acetoxyl-apo-melianone + AH2
21-o-acetyl-isomeliandiol + a = (21s)-21-acetoxyl-apo-melianone + ah2
21-O-acetyl-isomeliandiol + A = (21S)-21-acetoxyl-apo-melianone + AH2
21-o-acetyl-isomeliandiol + a = (21s)-21-acetoxyl-apo-melianone + ah2