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(R)-Phenylalanine(51)

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(R)-(-)-2-Phenylglycinol(27)

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Riboflavin(119)

維生素B2(31)

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Rhodamine B(63)

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Rubidium chloride(12)

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Ruthenium(III) chloride(7)

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roxithromycin(74)

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rifampicin(63)

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(R)-(-)-2-Hydroxy-4-phenylbutyric acid ethyl ester(14)

(R)-2-羥基-4-苯基丁酸乙酯(17)

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Rutin(70)

蘆丁(16)

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Rhodizonic acid, disodium salt(4)

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Ritonavir(27)

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Retinol acetate(32)

維生素A醋酸酯(8)

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