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Isoquinoline derivative
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Patent number 4,824,952
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Issue date Apr 25, 1989
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Mitsui Toatsu Chemicals, Inc.
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Tsuneji Suzuki
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C07 - ORGANIC CHEMISTRY
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Isoquinoline derivatives
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Patent number 4,639,521
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Issue date Jan 27, 1987
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Mitsui Toatsu Chemicals, Inc.
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Kunio Sannohe
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C07 - ORGANIC CHEMISTRY
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Benzothiazine derivative
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Patent number 4,376,768
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Issue date Mar 15, 1983
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Mitsui Toatsu Chemicals, Inc.
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Shoichiro Ozaki
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C07 - ORGANIC CHEMISTRY
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Benzothiazine derivative
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Patent number 4,376,119
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Issue date Mar 8, 1983
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Mitsui Toatsu Chemicals, Inc.
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Shoichiro Ozaki
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C07 - ORGANIC CHEMISTRY