89720-60-5 4H-1-Benzopyran-4-one,2,3-dihydro-2-(2-naphthalenyl)-3-(2-naphthalenylmethylene)-6-nitro-

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Basic

CAS No. 89720-60-5
Product Name 4H-1-Benzopyran-4-one,2,3-dihydro-2-(2-naphthalenyl)-3-(2-naphthalenylmethylene)-6-nitro-
Molecular Formula C30H19NO4

Physical property