| 英文名称: | | 1H,3H-Naphtho[1,8-cd]pyran-6-sulfonic acid,1,3-dioxo-,potassium salt | | 1,8-Naphthalic anhydride-4-sulfonic acid,potassium salt | | 1H,3H-Naphtho[1,8-cd]pyran-6-sulfonic acid, 1,3-dioxo-, potassium salt | | 1,8-Naphthalic anhydride-4-sulfonic acid, potassium salt | | 3h-naphtho[1,8-cd]pyran-6-sulfonic acid, 1,3,-dioxo-1 potassium salt | | 4-sulfo-1,8-naphthalic anhydride, potassium salt, |
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