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89666-55-7 benzenesulfonic acid,2-methyl-5-[(4,7,7-trimethyl-3-oxobicyclo[2.2.1]hept-2-ylidene)methy

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Product Name Benzenesulfonic acid,2-methyl-5-[(4,7,7-trimethyl-3-oxobicyclo[2.2.1]hept-2-ylidene)methyl]-,sodium salt, (1S)-
CAS No. 89666-55-7
Molecular Formula C18H22O4S・Na