74444-82-9
diaza-2,4 dioxo-3,5 chloro 6'spiro (cyclopentane-1)
→
~57%
74444-73-8
2-amino-6-chloro-3,4-dihydro-1H-naphthalene-2-carboxylic acid
17556-18-2
6-氯-3,4-二氢-2(1H)-萘酮