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CAS NO:13759-56-3
CAS:
13759-56-3
英文名称:
1-b)pyran-3-one, 2-phenyl-3h-naphtho(
2-hydroxy-alpha-phenyl-1-naphthaleneacrylic aci delta-lactone
2-phenyl-3h-naphtho(2,1-b)pyran-3-one
belofor om
