(2S,3R,3′R,3″R,4′S,4a′R,5S,5a′R,6a′S,6b′R,8a′S,11a′S,11b′S,13′R,13a′R,13b′S,14′S,16a′S,17b′R,19a′S,22a′S,22b′R,24a′S)-3,3″,13′,13b′,22b′-Pentahydroxy-5-(hydroxymethyl)-4′,5,5″,5″,11a′,13a′,14′,22a ′-octamethyl-4,4′,4″,4a′,5,5′,5″,5a′,7′,8′,8a′,9′,11′,11a′,11b′,12′,13′,13a′,13b′,14′,16a′,17b′,18′,19′,19a′,20′,22′,22a′,22b′,23′-triacontahydro-3H,3″H-dispiro[furan-2,15′-furo[3″,2″:3′,4′]cyclo penta[1′,2′:5,6]naphtho[1,2-b]oxireno[1′,5′]

(2S,3R,3′R,3″R,4′S,4a′R,5S,5a′R,6a′S,6b′R,8a′S,11a′S,11b′S,13′R,13a′R,13b′S,14′S,16a′S,17b′R,19a′S,22a′S,22b′R,24a′S)-3,3″,13′,13b′,22b′-Pentahydroxy-5-(hydroxymethyl)-4′,5,5″,5″,11a′,13a′,14′,22a ′-octamethyl-4,4′,4″,4a′,5,5′,5″,5a′,7′,8′,8a′,9′,11′,11a′,11b′,12′,13′,13a′,13b′,14′,16a′,17b′,18′,19′,19a′,20′,22′,22a′,22b′,23′-triacontahydro-3H,3″H-dispiro[furan-2,15′-furo[3″,2″:3′,4′]cyclo penta[1′,2′:5,6]naphtho[1,2-b]oxireno[1′,5′]

(2S,3R,3′R,3″R,4′S,4a′R,5S,5a′R,6a′S,6b′R,8a′S,11a′S,11b′S,13′R,13a′R,13b′S,14′S,16a′S,17b′R,19a′S,22a′S,22b′R,24a′S)-3,3″,13′,13b′,22b′-Pentahydroxy-5-(hydroxymethyl)-4′,5,5″,5″,11a′,13a′,14′,22a ′-octamethyl-4,4′,4″,4a′,5,5′,5″,5a′,7′,8′,8a′,9′,11′,11a′,11b′,12′,13′,13a′,13b′,14′,16a′,17b′,18′,19′,19a′,20′,22′,22a′,22b′,23′-triacontahydro-3H,3″H-dispiro[furan-2,15′-furo[3″,2″:3′,4′]cyclo penta[1′,2′:5,6]naphtho[1,2-b]oxireno[1′,5′]pyrano[3″,4″:2′,3′]cyclopenta[1′,2′:5,6]naphtho[1,2-i]phenazine-3′,2″-furan]-24′(6b′H)-one

Dispiro[furan-2(3H),15′-[1H,3H,15H]furo[3″,2″:3′,4′]cyclopenta[1′,2′:5,6]naphth[1,2-b]oxireno[1′,5′]pyrano[3″,4″:2′,3′]cyclopenta[1′,2′:5,6]naphtho[1,2-i]phenazine-3′,2″(3″H)-furan]-24′(8′H)-one , 4,4′,4″,4′a,5,5′,5″,5′a,6′b,7′,8′a,9′,11′,11′a,11′b,12′,13′,13′a,13′b,14′,16′a,17′b,18′,19′,19′a,20′,22′,22′a,22′b,23′-triacontahydro-3,3″,13′,13′b,22′b-pentahydroxy-5-(hydroxymethyl)-4′,5,5″,5′ ′,11′a,13′a,14′,22′a-octamethyl-, (2S,3R,3′R

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