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32539-80-3 2 H-Cyclododeca[b]pyran,tetradecahydro-14a-gydroperoxy-
5279-86-7 2-amino-7-methyl-4-(3-methylphenyl)-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile
518-68-3 5,11-dimethoxy-3,3-dimethyl-3h-furo[2,3-b]pyrano[3,2-f]quinoline
512186-46-8 8-amino-1,2-dihydroxy-6H-Dibenzo[b,d]pyran-6-one
512186-35-5 1,2-dihydroxy-8-nitro-6H-Dibenzo[b,d]pyran-6-one
5064-89-1 (2Z)-4-[8-(acetyloxy)-3,3,11-trimethyl-13-(3-methylbut-2-en-1-yl)-11-(4-methylpent-3-en-1-yl)-7,15-dioxo-3a,4,5,7-tetrahydro-3H,11H-1,5-methanofuro[3,4-g]pyrano[3,2-b]xanthen-1-yl]-2-methylbut-2-enoic acid
501938-01-8 (1'R,2S,4aR,5'R,5aR,7R,7aR,7bR,8R,10R,11aS,12aS,12bS,14aR)-1,1,5',7a,8,12a-hexamethyl-2-(beta-D-xylopyranosyloxy)hexadecahydro-2H-spiro[cyclopropa[1',8a']naphtho[2',1':4,5]indeno[2,1-b]pyran-10,2'-[3,6]dioxabicyclo[3.1.0]hexan]-7-yl acetate
500307-46-0 2(3H)-Furanone,3-[2-[(1S,3S)-3-[(2Z)-2-[(1S,2'S,4S)-1-hydroxy-4,6,6-trimethylspiro[2,5-dioxabicyclo[2.2.2]octane-3,2'-[2H]pyran]-5'-ylidene]ethyl]-2,2-dimethyl-6-methylenecyclohexyl]ethylidene]dihydro-4-hydroxy-, (3E,4R)-
500307-47-1 2(5H)-Furanone,3-[(1E)-2-[(1S,3R)-3-[2-[(1S,2'S,4S,5'R)-1-hydroxy-4,6,6-trimethylspiro[2,5-dioxabicyclo[2.2.2]octane-3,2'-[2H]pyran]-5'-yl]ethyl]-2,2-dimethyl-6-methylenecyclohexyl]ethenyl]-
496770-90-2 Spiro[3H-naphtho[2,1-b]pyran-3,9'-[9H]thioxanthene], 5-methoxy-