518-05-8

 naphthalene-1,8-dicarboxylic acid

C₁₂H₈O₄

518-06-9

 3,3',3''-methanetriyltris(1H-indole)

C₂₅H₁₉N₃

518-11-6

 (7S)-10-hydroxy-1,2,3-trimethoxy-7-(methylamino)-6,7-dihydrobenzo[a]heptalen-9(5H)-one

C₂₀H₂₃NO₅

518-11-6

 (7S)-10-hydroxy-1,2,3-trimethoxy-7-(methylamino)-6,7-dihydrobenzo[a]heptalen-9(5H)-one

C₂₀H₂₃NO₅

518-12-7

 [(7S)-1,2,3,9-tetramethoxy-10-oxo-5,6,7,8,9,10-hexahydrobenzo[a]heptalen-7-yl]carbamic acid

C₂₁H₂₅NO₇

518-12-7

 [(7S)-1,2,3,9-tetramethoxy-10-oxo-5,6,7,8,9,10-hexahydrobenzo[a]heptalen-7-yl]carbamic acid

C₂₁H₂₅NO₇

518-15-0

 N-(1,2,3-trimethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl)acetamide

C₂₁H₂₃NO₅

518-17-2

 Evodiamine

C₁₉H₁₇N₃O

518-20-7

 3,4-dihydro-2-methoxy-2-methyl-4-phenylpyrano(3,2-c)chromen-5-one

C₂₀H₁₈O₄

518-26-3

 Tubocuraranium, 6,6',7',12'-tetramethoxy-2,2',2'-trimethyl-, iodide, hydriodide

C₃₉H₄₅N₂O₆

518-28-5

 Podophyllotoxin

C₂₂H₂₂O₈

518-29-6

 (5R,5aR,8aR)-10-hydroxy-5-(3,4,5-trimethoxyphenyl)-5,8,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one

C₂₂H₂₂O₈

518-30-9

 (5S,5aS,8aS)-5-(3,4,5-trimethoxyphenyl)-5,8,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one

C₂₂H₂₂O₇

518-34-3

 (S,S)-(+)-tetrandrine

C₃₈H₄₂N₂O₆