上游原料
(5R,5aR,8aR,9S)-9-Hydroxy-5-(4-hydroxy-3,5-dimethoxyphenyl)-5,8,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one(5R,5aR,8aR,9R)-9-hydroxy-5-(3,4,5-trimethoxyphenyl)-5,8,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one; Podophyllotoxinpropanohydrazide2-propionyl-1-hydrazinecarbodithioate4-amino-5-ethyl-4H-1,2,4-triazol-3-ylhydrosulfide; 4-amino-5-ethyl-4H-1,2,4-triazole-3-thiol