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Camptothecin (CAS No.: 7689-03-4)

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10-Hydroxycamptothecin (CAS No.: 19685-09-7)

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7-Ethyl-10-hydroxycamptothecin (CAS No.: 86639-52-3)

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(1S,2S)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine (CAS NO.: 167316-27-0)

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(1R,2R)-1,2-Diphenyl-1,2-ethanediamine (CAS NO.: 35132-20-8)

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