preferred_name: 1-hydroxy-5alpha-androstan-3,17-dione + A => 5alpha-androstan-1,3,17-trione + AH2
preferred_name_lc: 1-hydroxy-5alpha-androstan-3,17-dione + a => 5alpha-androstan-1,3,17-trione + ah2
label: 1-hydroxy-5alpha-androstan-3,17-dione + A => 5alpha-androstan-1,3,17-trione + AH2
label_lc: 1-hydroxy-5alpha-androstan-3,17-dione + a => 5alpha-androstan-1,3,17-trione + ah2